Home / 1,253,462.64-1,729,799.28-680,502.96

Finding the Fourth Proportional to 1,253,462.64, 1,729,799.28 and 680,502.96

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Solution

The fourth proportional to 1,253,462.64, 1,729,799.28 and 680,502.96 is: 939,105.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,462.64 : 1,729,799.28 = 680,502.96 : x
  2. Step 2: Convert to fraction form
    1,253,462.64/1,729,799.28 = 680,502.96/x
  3. Step 3: Cross multiply
    1,253,462.64x = 1,729,799.28 × 680,502.96
  4. Step 4: Simplify right side
    1,253,462.64x = 1,177,133,530,245.87
  5. Step 5: Solve for x
    x = 1,177,133,530,245.87/1,253,462.64
  6. Step 6: Final answer
    x = 939,105.40

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.