Home / 884,753.52-1,220,613.24-544,631.28

Finding the Fourth Proportional to 884,753.52, 1,220,613.24 and 544,631.28

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Solution

The fourth proportional to 884,753.52, 1,220,613.24 and 544,631.28 is: 751,377.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,753.52 : 1,220,613.24 = 544,631.28 : x
  2. Step 2: Convert to fraction form
    884,753.52/1,220,613.24 = 544,631.28/x
  3. Step 3: Cross multiply
    884,753.52x = 1,220,613.24 × 544,631.28
  4. Step 4: Simplify right side
    884,753.52x = 664,784,151,286.15
  5. Step 5: Solve for x
    x = 664,784,151,286.15/884,753.52
  6. Step 6: Final answer
    x = 751,377.80

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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.