Home / 1,853,190.97-2,557,456.96-1,037,389.85

Finding the Fourth Proportional to 1,853,190.97, 2,557,456.96 and 1,037,389.85

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Solution

The fourth proportional to 1,853,190.97, 2,557,456.96 and 1,037,389.85 is: 1,431,627.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,853,190.97 : 2,557,456.96 = 1,037,389.85 : x
  2. Step 2: Convert to fraction form
    1,853,190.97/2,557,456.96 = 1,037,389.85/x
  3. Step 3: Cross multiply
    1,853,190.97x = 2,557,456.96 × 1,037,389.85
  4. Step 4: Simplify right side
    1,853,190.97x = 2,653,079,893,322.55
  5. Step 5: Solve for x
    x = 2,653,079,893,322.55/1,853,190.97
  6. Step 6: Final answer
    x = 1,431,627.90

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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.