Home / 2,039,562.20-3,060,218.10-1,042,290.20

Finding the Fourth Proportional to 2,039,562.20, 3,060,218.10 and 1,042,290.20

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Solution

The fourth proportional to 2,039,562.20, 3,060,218.10 and 1,042,290.20 is: 1,563,882.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039,562.20 : 3,060,218.10 = 1,042,290.20 : x
  2. Step 2: Convert to fraction form
    2,039,562.20/3,060,218.10 = 1,042,290.20/x
  3. Step 3: Cross multiply
    2,039,562.20x = 3,060,218.10 × 1,042,290.20
  4. Step 4: Simplify right side
    2,039,562.20x = 3,189,635,335,492.62
  5. Step 5: Solve for x
    x = 3,189,635,335,492.62/2,039,562.20
  6. Step 6: Final answer
    x = 1,563,882.35

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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.