Home / 1,853,604.72-2,557,853.24-1,037,800.80

Finding the Fourth Proportional to 1,853,604.72, 2,557,853.24 and 1,037,800.80

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Solution

The fourth proportional to 1,853,604.72, 2,557,853.24 and 1,037,800.80 is: 1,432,097.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,853,604.72 : 2,557,853.24 = 1,037,800.80 : x
  2. Step 2: Convert to fraction form
    1,853,604.72/2,557,853.24 = 1,037,800.80/x
  3. Step 3: Cross multiply
    1,853,604.72x = 2,557,853.24 × 1,037,800.80
  4. Step 4: Simplify right side
    1,853,604.72x = 2,654,542,133,565.59
  5. Step 5: Solve for x
    x = 2,654,542,133,565.59/1,853,604.72
  6. Step 6: Final answer
    x = 1,432,097.20

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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.