Home / 935,674.91-1,291,250.09-527,696.89

Finding the Fourth Proportional to 935,674.91, 1,291,250.09 and 527,696.89

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Solution

The fourth proportional to 935,674.91, 1,291,250.09 and 527,696.89 is: 728,232.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,674.91 : 1,291,250.09 = 527,696.89 : x
  2. Step 2: Convert to fraction form
    935,674.91/1,291,250.09 = 527,696.89/x
  3. Step 3: Cross multiply
    935,674.91x = 1,291,250.09 × 527,696.89
  4. Step 4: Simplify right side
    935,674.91x = 681,388,654,796.34
  5. Step 5: Solve for x
    x = 681,388,654,796.34/935,674.91
  6. Step 6: Final answer
    x = 728,232.26

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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.