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Finding the Fourth Proportional to 624,307.44, 861,546.54 and 337,827.53

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Solution

The fourth proportional to 624,307.44, 861,546.54 and 337,827.53 is: 466,203.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,307.44 : 861,546.54 = 337,827.53 : x
  2. Step 2: Convert to fraction form
    624,307.44/861,546.54 = 337,827.53/x
  3. Step 3: Cross multiply
    624,307.44x = 861,546.54 × 337,827.53
  4. Step 4: Simplify right side
    624,307.44x = 291,054,135,280.51
  5. Step 5: Solve for x
    x = 291,054,135,280.51/624,307.44
  6. Step 6: Final answer
    x = 466,203.21

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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.