Home / 2,055,447.88-3,082,405.02-707,229.16

Finding the Fourth Proportional to 2,055,447.88, 3,082,405.02 and 707,229.16

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Solution

The fourth proportional to 2,055,447.88, 3,082,405.02 and 707,229.16 is: 1,060,579.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,055,447.88 : 3,082,405.02 = 707,229.16 : x
  2. Step 2: Convert to fraction form
    2,055,447.88/3,082,405.02 = 707,229.16/x
  3. Step 3: Cross multiply
    2,055,447.88x = 3,082,405.02 × 707,229.16
  4. Step 4: Simplify right side
    2,055,447.88x = 2,179,966,713,074.38
  5. Step 5: Solve for x
    x = 2,179,966,713,074.38/2,055,447.88
  6. Step 6: Final answer
    x = 1,060,579.90

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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.