Home / 935,601.05-1,291,055.17-527,572.46

Finding the Fourth Proportional to 935,601.05, 1,291,055.17 and 527,572.46

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Solution

The fourth proportional to 935,601.05, 1,291,055.17 and 527,572.46 is: 728,008.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,601.05 : 1,291,055.17 = 527,572.46 : x
  2. Step 2: Convert to fraction form
    935,601.05/1,291,055.17 = 527,572.46/x
  3. Step 3: Cross multiply
    935,601.05x = 1,291,055.17 × 527,572.46
  4. Step 4: Simplify right side
    935,601.05x = 681,125,147,668.34
  5. Step 5: Solve for x
    x = 681,125,147,668.34/935,601.05
  6. Step 6: Final answer
    x = 728,008.11

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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.