Home / 714,254.85-1,071,382.28-556,601.31

Finding the Fourth Proportional to 714,254.85, 1,071,382.28 and 556,601.31

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Solution

The fourth proportional to 714,254.85, 1,071,382.28 and 556,601.31 is: 834,901.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,254.85 : 1,071,382.28 = 556,601.31 : x
  2. Step 2: Convert to fraction form
    714,254.85/1,071,382.28 = 556,601.31/x
  3. Step 3: Cross multiply
    714,254.85x = 1,071,382.28 × 556,601.31
  4. Step 4: Simplify right side
    714,254.85x = 596,332,777,775.78
  5. Step 5: Solve for x
    x = 596,332,777,775.78/714,254.85
  6. Step 6: Final answer
    x = 834,901.97

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.