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Finding the Fourth Proportional to 4,894,221.02, 6,753,837.24 and 2,718,900.95

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Solution

The fourth proportional to 4,894,221.02, 6,753,837.24 and 2,718,900.95 is: 3,751,979.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,894,221.02 : 6,753,837.24 = 2,718,900.95 : x
  2. Step 2: Convert to fraction form
    4,894,221.02/6,753,837.24 = 2,718,900.95/x
  3. Step 3: Cross multiply
    4,894,221.02x = 6,753,837.24 × 2,718,900.95
  4. Step 4: Simplify right side
    4,894,221.02x = 18,363,014,454,212.19
  5. Step 5: Solve for x
    x = 18,363,014,454,212.19/4,894,221.02
  6. Step 6: Final answer
    x = 3,751,979.00

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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.