Home / 2,721,850.78-4,082,167.25-802,352.47

Finding the Fourth Proportional to 2,721,850.78, 4,082,167.25 and 802,352.47

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Solution

The fourth proportional to 2,721,850.78, 4,082,167.25 and 802,352.47 is: 1,203,349.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,721,850.78 : 4,082,167.25 = 802,352.47 : x
  2. Step 2: Convert to fraction form
    2,721,850.78/4,082,167.25 = 802,352.47/x
  3. Step 3: Cross multiply
    2,721,850.78x = 4,082,167.25 × 802,352.47
  4. Step 4: Simplify right side
    2,721,850.78x = 3,275,336,975,990.61
  5. Step 5: Solve for x
    x = 3,275,336,975,990.61/2,721,850.78
  6. Step 6: Final answer
    x = 1,203,349.21

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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.