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Finding the Fourth Proportional to 2,694,945.03, 4,039,053.24 and 1,347,492.93

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Solution

The fourth proportional to 2,694,945.03, 4,039,053.24 and 1,347,492.93 is: 2,019,557.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,945.03 : 4,039,053.24 = 1,347,492.93 : x
  2. Step 2: Convert to fraction form
    2,694,945.03/4,039,053.24 = 1,347,492.93/x
  3. Step 3: Cross multiply
    2,694,945.03x = 4,039,053.24 × 1,347,492.93
  4. Step 4: Simplify right side
    2,694,945.03x = 5,442,595,684,793.59
  5. Step 5: Solve for x
    x = 5,442,595,684,793.59/2,694,945.03
  6. Step 6: Final answer
    x = 2,019,557.22

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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.