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Finding the Fourth Proportional to 3,869,633.00, 5,805,147.65 and 1,593,915.30

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Solution

The fourth proportional to 3,869,633.00, 5,805,147.65 and 1,593,915.30 is: 2,391,160.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,869,633.00 : 5,805,147.65 = 1,593,915.30 : x
  2. Step 2: Convert to fraction form
    3,869,633.00/5,805,147.65 = 1,593,915.30/x
  3. Step 3: Cross multiply
    3,869,633.00x = 5,805,147.65 × 1,593,915.30
  4. Step 4: Simplify right side
    3,869,633.00x = 9,252,913,650,124.47
  5. Step 5: Solve for x
    x = 9,252,913,650,124.47/3,869,633.00
  6. Step 6: Final answer
    x = 2,391,160.52

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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.