Home / 731,760.65-1,097,634.68-571,970.85

Finding the Fourth Proportional to 731,760.65, 1,097,634.68 and 571,970.85

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Solution

The fourth proportional to 731,760.65, 1,097,634.68 and 571,970.85 is: 857,951.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,760.65 : 1,097,634.68 = 571,970.85 : x
  2. Step 2: Convert to fraction form
    731,760.65/1,097,634.68 = 571,970.85/x
  3. Step 3: Cross multiply
    731,760.65x = 1,097,634.68 × 571,970.85
  4. Step 4: Simplify right side
    731,760.65x = 627,815,042,252.18
  5. Step 5: Solve for x
    x = 627,815,042,252.18/731,760.65
  6. Step 6: Final answer
    x = 857,951.36

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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.