Home / 3,285,352.23-4,921,154.28-2,642,179.29

Finding the Fourth Proportional to 3,285,352.23, 4,921,154.28 and 2,642,179.29

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Solution

The fourth proportional to 3,285,352.23, 4,921,154.28 and 2,642,179.29 is: 3,957,740.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,285,352.23 : 4,921,154.28 = 2,642,179.29 : x
  2. Step 2: Convert to fraction form
    3,285,352.23/4,921,154.28 = 2,642,179.29/x
  3. Step 3: Cross multiply
    3,285,352.23x = 4,921,154.28 × 2,642,179.29
  4. Step 4: Simplify right side
    3,285,352.23x = 13,002,571,921,510.86
  5. Step 5: Solve for x
    x = 13,002,571,921,510.86/3,285,352.23
  6. Step 6: Final answer
    x = 3,957,740.60

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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.