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Finding the Fourth Proportional to 4,889,256.39, 6,746,855.85 and 2,713,800.11

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Solution

The fourth proportional to 4,889,256.39, 6,746,855.85 and 2,713,800.11 is: 3,744,867.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,889,256.39 : 6,746,855.85 = 2,713,800.11 : x
  2. Step 2: Convert to fraction form
    4,889,256.39/6,746,855.85 = 2,713,800.11/x
  3. Step 3: Cross multiply
    4,889,256.39x = 6,746,855.85 × 2,713,800.11
  4. Step 4: Simplify right side
    4,889,256.39x = 18,309,618,114,149.86
  5. Step 5: Solve for x
    x = 18,309,618,114,149.86/4,889,256.39
  6. Step 6: Final answer
    x = 3,744,867.66

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.