Home / 957,517.41-1,321,433.15-527,796.57

Finding the Fourth Proportional to 957,517.41, 1,321,433.15 and 527,796.57

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Solution

The fourth proportional to 957,517.41, 1,321,433.15 and 527,796.57 is: 728,391.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,517.41 : 1,321,433.15 = 527,796.57 : x
  2. Step 2: Convert to fraction form
    957,517.41/1,321,433.15 = 527,796.57/x
  3. Step 3: Cross multiply
    957,517.41x = 1,321,433.15 × 527,796.57
  4. Step 4: Simplify right side
    957,517.41x = 697,447,881,415.31
  5. Step 5: Solve for x
    x = 697,447,881,415.31/957,517.41
  6. Step 6: Final answer
    x = 728,391.85

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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.