Home / 869,111.92-1,304,176.38-363,630.52

Finding the Fourth Proportional to 869,111.92, 1,304,176.38 and 363,630.52

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Solution

The fourth proportional to 869,111.92, 1,304,176.38 and 363,630.52 is: 545,658.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    869,111.92 : 1,304,176.38 = 363,630.52 : x
  2. Step 2: Convert to fraction form
    869,111.92/1,304,176.38 = 363,630.52/x
  3. Step 3: Cross multiply
    869,111.92x = 1,304,176.38 × 363,630.52
  4. Step 4: Simplify right side
    869,111.92x = 474,238,335,231.12
  5. Step 5: Solve for x
    x = 474,238,335,231.12/869,111.92
  6. Step 6: Final answer
    x = 545,658.53

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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.