Home / 1,344,400.70-2,016,552.45-545,659.70

Finding the Fourth Proportional to 1,344,400.70, 2,016,552.45 and 545,659.70

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Solution

The fourth proportional to 1,344,400.70, 2,016,552.45 and 545,659.70 is: 818,469.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,400.70 : 2,016,552.45 = 545,659.70 : x
  2. Step 2: Convert to fraction form
    1,344,400.70/2,016,552.45 = 545,659.70/x
  3. Step 3: Cross multiply
    1,344,400.70x = 2,016,552.45 × 545,659.70
  4. Step 4: Simplify right side
    1,344,400.70x = 1,100,351,404,901.26
  5. Step 5: Solve for x
    x = 1,100,351,404,901.26/1,344,400.70
  6. Step 6: Final answer
    x = 818,469.82

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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.