Home / 2,659,337.70-3,989,006.55-2,365,404.90

Finding the Fourth Proportional to 2,659,337.70, 3,989,006.55 and 2,365,404.90

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Solution

The fourth proportional to 2,659,337.70, 3,989,006.55 and 2,365,404.90 is: 3,548,107.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,659,337.70 : 3,989,006.55 = 2,365,404.90 : x
  2. Step 2: Convert to fraction form
    2,659,337.70/3,989,006.55 = 2,365,404.90/x
  3. Step 3: Cross multiply
    2,659,337.70x = 3,989,006.55 × 2,365,404.90
  4. Step 4: Simplify right side
    2,659,337.70x = 9,435,615,639,502.09
  5. Step 5: Solve for x
    x = 9,435,615,639,502.09/2,659,337.70
  6. Step 6: Final answer
    x = 3,548,107.35

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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.