Home / 951,654.24-1,313,532.72-569,979.36

Finding the Fourth Proportional to 951,654.24, 1,313,532.72 and 569,979.36

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Solution

The fourth proportional to 951,654.24, 1,313,532.72 and 569,979.36 is: 786,721.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,654.24 : 1,313,532.72 = 569,979.36 : x
  2. Step 2: Convert to fraction form
    951,654.24/1,313,532.72 = 569,979.36/x
  3. Step 3: Cross multiply
    951,654.24x = 1,313,532.72 × 569,979.36
  4. Step 4: Simplify right side
    951,654.24x = 748,686,539,084.66
  5. Step 5: Solve for x
    x = 748,686,539,084.66/951,654.24
  6. Step 6: Final answer
    x = 786,721.17

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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.