Home / 1,853,543.28-2,557,294.92-1,037,626.80

Finding the Fourth Proportional to 1,853,543.28, 2,557,294.92 and 1,037,626.80

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Solution

The fourth proportional to 1,853,543.28, 2,557,294.92 and 1,037,626.80 is: 1,431,592.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,853,543.28 : 2,557,294.92 = 1,037,626.80 : x
  2. Step 2: Convert to fraction form
    1,853,543.28/2,557,294.92 = 1,037,626.80/x
  3. Step 3: Cross multiply
    1,853,543.28x = 2,557,294.92 × 1,037,626.80
  4. Step 4: Simplify right side
    1,853,543.28x = 2,653,517,744,495.86
  5. Step 5: Solve for x
    x = 2,653,517,744,495.86/1,853,543.28
  6. Step 6: Final answer
    x = 1,431,592.01

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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.