Home / 605,848.70-908,773.05-403,769.90

Finding the Fourth Proportional to 605,848.70, 908,773.05 and 403,769.90

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Solution

The fourth proportional to 605,848.70, 908,773.05 and 403,769.90 is: 605,654.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,848.70 : 908,773.05 = 403,769.90 : x
  2. Step 2: Convert to fraction form
    605,848.70/908,773.05 = 403,769.90/x
  3. Step 3: Cross multiply
    605,848.70x = 908,773.05 × 403,769.90
  4. Step 4: Simplify right side
    605,848.70x = 366,935,203,521.20
  5. Step 5: Solve for x
    x = 366,935,203,521.20/605,848.70
  6. Step 6: Final answer
    x = 605,654.85

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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.