Home / 898,331.10-1,347,496.65-614,895.90

Finding the Fourth Proportional to 898,331.10, 1,347,496.65 and 614,895.90

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Solution

The fourth proportional to 898,331.10, 1,347,496.65 and 614,895.90 is: 922,343.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,331.10 : 1,347,496.65 = 614,895.90 : x
  2. Step 2: Convert to fraction form
    898,331.10/1,347,496.65 = 614,895.90/x
  3. Step 3: Cross multiply
    898,331.10x = 1,347,496.65 × 614,895.90
  4. Step 4: Simplify right side
    898,331.10x = 828,570,165,348.74
  5. Step 5: Solve for x
    x = 828,570,165,348.74/898,331.10
  6. Step 6: Final answer
    x = 922,343.85

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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.