Home / 3,019,080.90-4,527,309.15-996,543.30

Finding the Fourth Proportional to 3,019,080.90, 4,527,309.15 and 996,543.30

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Solution

The fourth proportional to 3,019,080.90, 4,527,309.15 and 996,543.30 is: 1,494,381.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019,080.90 : 4,527,309.15 = 996,543.30 : x
  2. Step 2: Convert to fraction form
    3,019,080.90/4,527,309.15 = 996,543.30/x
  3. Step 3: Cross multiply
    3,019,080.90x = 4,527,309.15 × 996,543.30
  4. Step 4: Simplify right side
    3,019,080.90x = 4,511,659,600,461.20
  5. Step 5: Solve for x
    x = 4,511,659,600,461.20/3,019,080.90
  6. Step 6: Final answer
    x = 1,494,381.82

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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.