Home / 1,149,397.59-1,724,490.24-439,628.61

Finding the Fourth Proportional to 1,149,397.59, 1,724,490.24 and 439,628.61

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Solution

The fourth proportional to 1,149,397.59, 1,724,490.24 and 439,628.61 is: 659,593.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,397.59 : 1,724,490.24 = 439,628.61 : x
  2. Step 2: Convert to fraction form
    1,149,397.59/1,724,490.24 = 439,628.61/x
  3. Step 3: Cross multiply
    1,149,397.59x = 1,724,490.24 × 439,628.61
  4. Step 4: Simplify right side
    1,149,397.59x = 758,135,247,169.77
  5. Step 5: Solve for x
    x = 758,135,247,169.77/1,149,397.59
  6. Step 6: Final answer
    x = 659,593.56

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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.