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Finding the Fourth Proportional to 1,949,151.06, 2,923,927.11 and 735,749.73

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Solution

The fourth proportional to 1,949,151.06, 2,923,927.11 and 735,749.73 is: 1,103,700.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,949,151.06 : 2,923,927.11 = 735,749.73 : x
  2. Step 2: Convert to fraction form
    1,949,151.06/2,923,927.11 = 735,749.73/x
  3. Step 3: Cross multiply
    1,949,151.06x = 2,923,927.11 × 735,749.73
  4. Step 4: Simplify right side
    1,949,151.06x = 2,151,278,581,722.18
  5. Step 5: Solve for x
    x = 2,151,278,581,722.18/1,949,151.06
  6. Step 6: Final answer
    x = 1,103,700.29

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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.