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Finding the Fourth Proportional to 595,744.30, 893,616.45 and 343,801.90

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Solution

The fourth proportional to 595,744.30, 893,616.45 and 343,801.90 is: 515,702.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,744.30 : 893,616.45 = 343,801.90 : x
  2. Step 2: Convert to fraction form
    595,744.30/893,616.45 = 343,801.90/x
  3. Step 3: Cross multiply
    595,744.30x = 893,616.45 × 343,801.90
  4. Step 4: Simplify right side
    595,744.30x = 307,227,033,381.26
  5. Step 5: Solve for x
    x = 307,227,033,381.26/595,744.30
  6. Step 6: Final answer
    x = 515,702.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.