Home / 437,781.56-604,094.27-323,122.82

Finding the Fourth Proportional to 437,781.56, 604,094.27 and 323,122.82

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Solution

The fourth proportional to 437,781.56, 604,094.27 and 323,122.82 is: 445,876.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,781.56 : 604,094.27 = 323,122.82 : x
  2. Step 2: Convert to fraction form
    437,781.56/604,094.27 = 323,122.82/x
  3. Step 3: Cross multiply
    437,781.56x = 604,094.27 × 323,122.82
  4. Step 4: Simplify right side
    437,781.56x = 195,196,639,432.16
  5. Step 5: Solve for x
    x = 195,196,639,432.16/437,781.56
  6. Step 6: Final answer
    x = 445,876.80

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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.