Home / 957,282.30-1,321,043.04-527,562.72

Finding the Fourth Proportional to 957,282.30, 1,321,043.04 and 527,562.72

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Solution

The fourth proportional to 957,282.30, 1,321,043.04 and 527,562.72 is: 728,032.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,282.30 : 1,321,043.04 = 527,562.72 : x
  2. Step 2: Convert to fraction form
    957,282.30/1,321,043.04 = 527,562.72/x
  3. Step 3: Cross multiply
    957,282.30x = 1,321,043.04 × 527,562.72
  4. Step 4: Simplify right side
    957,282.30x = 696,933,059,419.47
  5. Step 5: Solve for x
    x = 696,933,059,419.47/957,282.30
  6. Step 6: Final answer
    x = 728,032.95

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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.