Home / 4,020,719.24-5,548,635.51-2,185,177.43

Finding the Fourth Proportional to 4,020,719.24, 5,548,635.51 and 2,185,177.43

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Solution

The fourth proportional to 4,020,719.24, 5,548,635.51 and 2,185,177.43 is: 3,015,568.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,020,719.24 : 5,548,635.51 = 2,185,177.43 : x
  2. Step 2: Convert to fraction form
    4,020,719.24/5,548,635.51 = 2,185,177.43/x
  3. Step 3: Cross multiply
    4,020,719.24x = 5,548,635.51 × 2,185,177.43
  4. Step 4: Simplify right side
    4,020,719.24x = 12,124,753,083,748.54
  5. Step 5: Solve for x
    x = 12,124,753,083,748.54/4,020,719.24
  6. Step 6: Final answer
    x = 3,015,568.20

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.