Home / 3,617,983.40-5,425,400.46-1,819,744.52

Finding the Fourth Proportional to 3,617,983.40, 5,425,400.46 and 1,819,744.52

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Solution

The fourth proportional to 3,617,983.40, 5,425,400.46 and 1,819,744.52 is: 2,728,824.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,617,983.40 : 5,425,400.46 = 1,819,744.52 : x
  2. Step 2: Convert to fraction form
    3,617,983.40/5,425,400.46 = 1,819,744.52/x
  3. Step 3: Cross multiply
    3,617,983.40x = 5,425,400.46 × 1,819,744.52
  4. Step 4: Simplify right side
    3,617,983.40x = 9,872,842,755,890.48
  5. Step 5: Solve for x
    x = 9,872,842,755,890.48/3,617,983.40
  6. Step 6: Final answer
    x = 2,728,824.78

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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.