Home / 954,150.96-1,316,711.40-524,430.97

Finding the Fourth Proportional to 954,150.96, 1,316,711.40 and 524,430.97

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Solution

The fourth proportional to 954,150.96, 1,316,711.40 and 524,430.97 is: 723,705.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,150.96 : 1,316,711.40 = 524,430.97 : x
  2. Step 2: Convert to fraction form
    954,150.96/1,316,711.40 = 524,430.97/x
  3. Step 3: Cross multiply
    954,150.96x = 1,316,711.40 × 524,430.97
  4. Step 4: Simplify right side
    954,150.96x = 690,524,236,712.06
  5. Step 5: Solve for x
    x = 690,524,236,712.06/954,150.96
  6. Step 6: Final answer
    x = 723,705.44

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Double scale
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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.