Home / 1,659,051.83-2,288,269.19-1,251,170.87

Finding the Fourth Proportional to 1,659,051.83, 2,288,269.19 and 1,251,170.87

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Solution

The fourth proportional to 1,659,051.83, 2,288,269.19 and 1,251,170.87 is: 1,725,693.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,659,051.83 : 2,288,269.19 = 1,251,170.87 : x
  2. Step 2: Convert to fraction form
    1,659,051.83/2,288,269.19 = 1,251,170.87/x
  3. Step 3: Cross multiply
    1,659,051.83x = 2,288,269.19 × 1,251,170.87
  4. Step 4: Simplify right side
    1,659,051.83x = 2,863,015,744,933.08
  5. Step 5: Solve for x
    x = 2,863,015,744,933.08/1,659,051.83
  6. Step 6: Final answer
    x = 1,725,693.97

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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.