Home / 3,441,744.56-4,749,901.44-1,914,149.36

Finding the Fourth Proportional to 3,441,744.56, 4,749,901.44 and 1,914,149.36

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Solution

The fourth proportional to 3,441,744.56, 4,749,901.44 and 1,914,149.36 is: 2,641,689.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,441,744.56 : 4,749,901.44 = 1,914,149.36 : x
  2. Step 2: Convert to fraction form
    3,441,744.56/4,749,901.44 = 1,914,149.36/x
  3. Step 3: Cross multiply
    3,441,744.56x = 4,749,901.44 × 1,914,149.36
  4. Step 4: Simplify right side
    3,441,744.56x = 9,092,020,801,439.08
  5. Step 5: Solve for x
    x = 9,092,020,801,439.08/3,441,744.56
  6. Step 6: Final answer
    x = 2,641,689.60

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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.