Home / 2,541,726.40-3,812,589.60-858,805.60

Finding the Fourth Proportional to 2,541,726.40, 3,812,589.60 and 858,805.60

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Solution

The fourth proportional to 2,541,726.40, 3,812,589.60 and 858,805.60 is: 1,288,208.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,541,726.40 : 3,812,589.60 = 858,805.60 : x
  2. Step 2: Convert to fraction form
    2,541,726.40/3,812,589.60 = 858,805.60/x
  3. Step 3: Cross multiply
    2,541,726.40x = 3,812,589.60 × 858,805.60
  4. Step 4: Simplify right side
    2,541,726.40x = 3,274,273,298,981.76
  5. Step 5: Solve for x
    x = 3,274,273,298,981.76/2,541,726.40
  6. Step 6: Final answer
    x = 1,288,208.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.