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Finding the Fourth Proportional to 2,944,047.80, 4,409,850.90 and 2,944,047.80

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Solution

The fourth proportional to 2,944,047.80, 4,409,850.90 and 2,944,047.80 is: 4,409,850.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,944,047.80 : 4,409,850.90 = 2,944,047.80 : x
  2. Step 2: Convert to fraction form
    2,944,047.80/4,409,850.90 = 2,944,047.80/x
  3. Step 3: Cross multiply
    2,944,047.80x = 4,409,850.90 × 2,944,047.80
  4. Step 4: Simplify right side
    2,944,047.80x = 12,982,811,840,473.02
  5. Step 5: Solve for x
    x = 12,982,811,840,473.02/2,944,047.80
  6. Step 6: Final answer
    x = 4,409,850.90

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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.