Home / 738,877.19-1,106,654.99-449,906.13

Finding the Fourth Proportional to 738,877.19, 1,106,654.99 and 449,906.13

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Solution

The fourth proportional to 738,877.19, 1,106,654.99 and 449,906.13 is: 673,847.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,877.19 : 1,106,654.99 = 449,906.13 : x
  2. Step 2: Convert to fraction form
    738,877.19/1,106,654.99 = 449,906.13/x
  3. Step 3: Cross multiply
    738,877.19x = 1,106,654.99 × 449,906.13
  4. Step 4: Simplify right side
    738,877.19x = 497,890,861,546.56
  5. Step 5: Solve for x
    x = 497,890,861,546.56/738,877.19
  6. Step 6: Final answer
    x = 673,847.93

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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.