Home / 2,061,125.80-2,887,542.20-2,061,125.80

Finding the Fourth Proportional to 2,061,125.80, 2,887,542.20 and 2,061,125.80

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Solution

The fourth proportional to 2,061,125.80, 2,887,542.20 and 2,061,125.80 is: 2,887,542.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,061,125.80 : 2,887,542.20 = 2,061,125.80 : x
  2. Step 2: Convert to fraction form
    2,061,125.80/2,887,542.20 = 2,061,125.80/x
  3. Step 3: Cross multiply
    2,061,125.80x = 2,887,542.20 × 2,061,125.80
  4. Step 4: Simplify right side
    2,061,125.80x = 5,951,587,727,008.76
  5. Step 5: Solve for x
    x = 5,951,587,727,008.76/2,061,125.80
  6. Step 6: Final answer
    x = 2,887,542.20

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.