Home / 3,669,971.40-5,504,957.10-2,725,187.40

Finding the Fourth Proportional to 3,669,971.40, 5,504,957.10 and 2,725,187.40

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Solution

The fourth proportional to 3,669,971.40, 5,504,957.10 and 2,725,187.40 is: 4,087,781.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,971.40 : 5,504,957.10 = 2,725,187.40 : x
  2. Step 2: Convert to fraction form
    3,669,971.40/5,504,957.10 = 2,725,187.40/x
  3. Step 3: Cross multiply
    3,669,971.40x = 5,504,957.10 × 2,725,187.40
  4. Step 4: Simplify right side
    3,669,971.40x = 15,002,039,726,460.54
  5. Step 5: Solve for x
    x = 15,002,039,726,460.54/3,669,971.40
  6. Step 6: Final answer
    x = 4,087,781.10

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Double scale
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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.