Home / 2,720,200.65-4,080,454.58-827,003.85

Finding the Fourth Proportional to 2,720,200.65, 4,080,454.58 and 827,003.85

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Solution

The fourth proportional to 2,720,200.65, 4,080,454.58 and 827,003.85 is: 1,240,552.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,720,200.65 : 4,080,454.58 = 827,003.85 : x
  2. Step 2: Convert to fraction form
    2,720,200.65/4,080,454.58 = 827,003.85/x
  3. Step 3: Cross multiply
    2,720,200.65x = 4,080,454.58 × 827,003.85
  4. Step 4: Simplify right side
    2,720,200.65x = 3,374,551,643,275.11
  5. Step 5: Solve for x
    x = 3,374,551,643,275.11/2,720,200.65
  6. Step 6: Final answer
    x = 1,240,552.47

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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.