Home / 441,581.85-658,976.83-439,055.87

Finding the Fourth Proportional to 441,581.85, 658,976.83 and 439,055.87

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Solution

The fourth proportional to 441,581.85, 658,976.83 and 439,055.87 is: 655,207.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,581.85 : 658,976.83 = 439,055.87 : x
  2. Step 2: Convert to fraction form
    441,581.85/658,976.83 = 439,055.87/x
  3. Step 3: Cross multiply
    441,581.85x = 658,976.83 × 439,055.87
  4. Step 4: Simplify right side
    441,581.85x = 289,327,641,012.97
  5. Step 5: Solve for x
    x = 289,327,641,012.97/441,581.85
  6. Step 6: Final answer
    x = 655,207.28

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.