Home / 3,342,405.20-5,013,316.20-1,098,543.20

Finding the Fourth Proportional to 3,342,405.20, 5,013,316.20 and 1,098,543.20

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Solution

The fourth proportional to 3,342,405.20, 5,013,316.20 and 1,098,543.20 is: 1,647,718.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,342,405.20 : 5,013,316.20 = 1,098,543.20 : x
  2. Step 2: Convert to fraction form
    3,342,405.20/5,013,316.20 = 1,098,543.20/x
  3. Step 3: Cross multiply
    3,342,405.20x = 5,013,316.20 × 1,098,543.20
  4. Step 4: Simplify right side
    3,342,405.20x = 5,507,344,420,959.84
  5. Step 5: Solve for x
    x = 5,507,344,420,959.84/3,342,405.20
  6. Step 6: Final answer
    x = 1,647,718.96

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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.