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Finding the Fourth Proportional to 598,018.68, 897,028.02 and 410,461.56

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Solution

The fourth proportional to 598,018.68, 897,028.02 and 410,461.56 is: 615,692.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,018.68 : 897,028.02 = 410,461.56 : x
  2. Step 2: Convert to fraction form
    598,018.68/897,028.02 = 410,461.56/x
  3. Step 3: Cross multiply
    598,018.68x = 897,028.02 × 410,461.56
  4. Step 4: Simplify right side
    598,018.68x = 368,195,520,452.91
  5. Step 5: Solve for x
    x = 368,195,520,452.91/598,018.68
  6. Step 6: Final answer
    x = 615,692.34

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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.