Home / 2,039,494.20-3,060,116.10-1,042,222.20

Finding the Fourth Proportional to 2,039,494.20, 3,060,116.10 and 1,042,222.20

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Solution

The fourth proportional to 2,039,494.20, 3,060,116.10 and 1,042,222.20 is: 1,563,780.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039,494.20 : 3,060,116.10 = 1,042,222.20 : x
  2. Step 2: Convert to fraction form
    2,039,494.20/3,060,116.10 = 1,042,222.20/x
  3. Step 3: Cross multiply
    2,039,494.20x = 3,060,116.10 × 1,042,222.20
  4. Step 4: Simplify right side
    2,039,494.20x = 3,189,320,933,997.42
  5. Step 5: Solve for x
    x = 3,189,320,933,997.42/2,039,494.20
  6. Step 6: Final answer
    x = 1,563,780.34

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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.