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Finding the Fourth Proportional to 560,408.73, 841,184.90 and 410,202.83

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Solution

The fourth proportional to 560,408.73, 841,184.90 and 410,202.83 is: 615,722.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,408.73 : 841,184.90 = 410,202.83 : x
  2. Step 2: Convert to fraction form
    560,408.73/841,184.90 = 410,202.83/x
  3. Step 3: Cross multiply
    560,408.73x = 841,184.90 × 410,202.83
  4. Step 4: Simplify right side
    560,408.73x = 345,056,428,123.48
  5. Step 5: Solve for x
    x = 345,056,428,123.48/560,408.73
  6. Step 6: Final answer
    x = 615,722.80

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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.