Home / 956,724.31-1,320,283.13-527,003.42

Finding the Fourth Proportional to 956,724.31, 1,320,283.13 and 527,003.42

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Solution

The fourth proportional to 956,724.31, 1,320,283.13 and 527,003.42 is: 727,266.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,724.31 : 1,320,283.13 = 527,003.42 : x
  2. Step 2: Convert to fraction form
    956,724.31/1,320,283.13 = 527,003.42/x
  3. Step 3: Cross multiply
    956,724.31x = 1,320,283.13 × 527,003.42
  4. Step 4: Simplify right side
    956,724.31x = 695,793,715,641.87
  5. Step 5: Solve for x
    x = 695,793,715,641.87/956,724.31
  6. Step 6: Final answer
    x = 727,266.68

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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.