Home / 736,698.78-1,016,635.05-414,411.12

Finding the Fourth Proportional to 736,698.78, 1,016,635.05 and 414,411.12

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Solution

The fourth proportional to 736,698.78, 1,016,635.05 and 414,411.12 is: 571,882.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,698.78 : 1,016,635.05 = 414,411.12 : x
  2. Step 2: Convert to fraction form
    736,698.78/1,016,635.05 = 414,411.12/x
  3. Step 3: Cross multiply
    736,698.78x = 1,016,635.05 × 414,411.12
  4. Step 4: Simplify right side
    736,698.78x = 421,304,869,701.76
  5. Step 5: Solve for x
    x = 421,304,869,701.76/736,698.78
  6. Step 6: Final answer
    x = 571,882.13

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.