Home / 807,539.55-1,114,454.21-444,963.31

Finding the Fourth Proportional to 807,539.55, 1,114,454.21 and 444,963.31

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Solution

The fourth proportional to 807,539.55, 1,114,454.21 and 444,963.31 is: 614,076.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,539.55 : 1,114,454.21 = 444,963.31 : x
  2. Step 2: Convert to fraction form
    807,539.55/1,114,454.21 = 444,963.31/x
  3. Step 3: Cross multiply
    807,539.55x = 1,114,454.21 × 444,963.31
  4. Step 4: Simplify right side
    807,539.55x = 495,891,229,114.08
  5. Step 5: Solve for x
    x = 495,891,229,114.08/807,539.55
  6. Step 6: Final answer
    x = 614,076.71

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Why These Related Problems?

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