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Finding the Fourth Proportional to 2,600,440.74, 3,899,691.14 and 894,101.22

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Solution

The fourth proportional to 2,600,440.74, 3,899,691.14 and 894,101.22 is: 1,340,818.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,600,440.74 : 3,899,691.14 = 894,101.22 : x
  2. Step 2: Convert to fraction form
    2,600,440.74/3,899,691.14 = 894,101.22/x
  3. Step 3: Cross multiply
    2,600,440.74x = 3,899,691.14 × 894,101.22
  4. Step 4: Simplify right side
    2,600,440.74x = 3,486,718,601,426.68
  5. Step 5: Solve for x
    x = 3,486,718,601,426.68/2,600,440.74
  6. Step 6: Final answer
    x = 1,340,818.33

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