Home / 2,047,415.40-3,071,123.10-551,507.40

Finding the Fourth Proportional to 2,047,415.40, 3,071,123.10 and 551,507.40

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Solution

The fourth proportional to 2,047,415.40, 3,071,123.10 and 551,507.40 is: 827,261.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,415.40 : 3,071,123.10 = 551,507.40 : x
  2. Step 2: Convert to fraction form
    2,047,415.40/3,071,123.10 = 551,507.40/x
  3. Step 3: Cross multiply
    2,047,415.40x = 3,071,123.10 × 551,507.40
  4. Step 4: Simplify right side
    2,047,415.40x = 1,693,747,115,960.94
  5. Step 5: Solve for x
    x = 1,693,747,115,960.94/2,047,415.40
  6. Step 6: Final answer
    x = 827,261.10

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Half scale
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Double scale
Find fourth proportional to 2,047,416.40, 3,071,124.60 and 551,508.40
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.