Home / 957,304.11-1,321,020.32-527,560.23

Finding the Fourth Proportional to 957,304.11, 1,321,020.32 and 527,560.23

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Solution

The fourth proportional to 957,304.11, 1,321,020.32 and 527,560.23 is: 728,000.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,304.11 : 1,321,020.32 = 527,560.23 : x
  2. Step 2: Convert to fraction form
    957,304.11/1,321,020.32 = 527,560.23/x
  3. Step 3: Cross multiply
    957,304.11x = 1,321,020.32 × 527,560.23
  4. Step 4: Simplify right side
    957,304.11x = 696,917,781,216.07
  5. Step 5: Solve for x
    x = 696,917,781,216.07/957,304.11
  6. Step 6: Final answer
    x = 728,000.41

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Double scale
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1.5x scale

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.