Home / 957,668.52-1,321,591.50-527,963.88

Finding the Fourth Proportional to 957,668.52, 1,321,591.50 and 527,963.88

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Solution

The fourth proportional to 957,668.52, 1,321,591.50 and 527,963.88 is: 728,595.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,668.52 : 1,321,591.50 = 527,963.88 : x
  2. Step 2: Convert to fraction form
    957,668.52/1,321,591.50 = 527,963.88/x
  3. Step 3: Cross multiply
    957,668.52x = 1,321,591.50 × 527,963.88
  4. Step 4: Simplify right side
    957,668.52x = 697,752,576,115.02
  5. Step 5: Solve for x
    x = 697,752,576,115.02/957,668.52
  6. Step 6: Final answer
    x = 728,595.08

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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.