Home / 3,819,851.03-5,728,560.33-1,260,589.61

Finding the Fourth Proportional to 3,819,851.03, 5,728,560.33 and 1,260,589.61

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Solution

The fourth proportional to 3,819,851.03, 5,728,560.33 and 1,260,589.61 is: 1,890,483.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,819,851.03 : 5,728,560.33 = 1,260,589.61 : x
  2. Step 2: Convert to fraction form
    3,819,851.03/5,728,560.33 = 1,260,589.61/x
  3. Step 3: Cross multiply
    3,819,851.03x = 5,728,560.33 × 1,260,589.61
  4. Step 4: Simplify right side
    3,819,851.03x = 7,221,363,651,304.78
  5. Step 5: Solve for x
    x = 7,221,363,651,304.78/3,819,851.03
  6. Step 6: Final answer
    x = 1,890,483.06

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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.