Home / 1,659,052.83-2,288,270.57-1,251,171.87

Finding the Fourth Proportional to 1,659,052.83, 2,288,270.57 and 1,251,171.87

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Solution

The fourth proportional to 1,659,052.83, 2,288,270.57 and 1,251,171.87 is: 1,725,695.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,659,052.83 : 2,288,270.57 = 1,251,171.87 : x
  2. Step 2: Convert to fraction form
    1,659,052.83/2,288,270.57 = 1,251,171.87/x
  3. Step 3: Cross multiply
    1,659,052.83x = 2,288,270.57 × 1,251,171.87
  4. Step 4: Simplify right side
    1,659,052.83x = 2,863,019,768,132.87
  5. Step 5: Solve for x
    x = 2,863,019,768,132.87/1,659,052.83
  6. Step 6: Final answer
    x = 1,725,695.36

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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.