Home / 1,873,115.20-2,809,680.08-453,168.96

Finding the Fourth Proportional to 1,873,115.20, 2,809,680.08 and 453,168.96

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Solution

The fourth proportional to 1,873,115.20, 2,809,680.08 and 453,168.96 is: 679,755.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,115.20 : 2,809,680.08 = 453,168.96 : x
  2. Step 2: Convert to fraction form
    1,873,115.20/2,809,680.08 = 453,168.96/x
  3. Step 3: Cross multiply
    1,873,115.20x = 2,809,680.08 × 453,168.96
  4. Step 4: Simplify right side
    1,873,115.20x = 1,273,259,799,786.32
  5. Step 5: Solve for x
    x = 1,273,259,799,786.32/1,873,115.20
  6. Step 6: Final answer
    x = 679,755.20

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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.