Home / 591,137.07-883,466.62-431,549.07

Finding the Fourth Proportional to 591,137.07, 883,466.62 and 431,549.07

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Solution

The fourth proportional to 591,137.07, 883,466.62 and 431,549.07 is: 644,959.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,137.07 : 883,466.62 = 431,549.07 : x
  2. Step 2: Convert to fraction form
    591,137.07/883,466.62 = 431,549.07/x
  3. Step 3: Cross multiply
    591,137.07x = 883,466.62 × 431,549.07
  4. Step 4: Simplify right side
    591,137.07x = 381,259,193,845.17
  5. Step 5: Solve for x
    x = 381,259,193,845.17/591,137.07
  6. Step 6: Final answer
    x = 644,959.04

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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.