Home / 1,617,015.40-2,425,523.10-551,703.40

Finding the Fourth Proportional to 1,617,015.40, 2,425,523.10 and 551,703.40

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Solution

The fourth proportional to 1,617,015.40, 2,425,523.10 and 551,703.40 is: 827,555.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,015.40 : 2,425,523.10 = 551,703.40 : x
  2. Step 2: Convert to fraction form
    1,617,015.40/2,425,523.10 = 551,703.40/x
  3. Step 3: Cross multiply
    1,617,015.40x = 2,425,523.10 × 551,703.40
  4. Step 4: Simplify right side
    1,617,015.40x = 1,338,169,341,048.54
  5. Step 5: Solve for x
    x = 1,338,169,341,048.54/1,617,015.40
  6. Step 6: Final answer
    x = 827,555.10

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Double scale
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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.