Home / 2,197,932.95-3,033,241.56-1,280,013.95

Finding the Fourth Proportional to 2,197,932.95, 3,033,241.56 and 1,280,013.95

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Solution

The fourth proportional to 2,197,932.95, 3,033,241.56 and 1,280,013.95 is: 1,766,474.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,197,932.95 : 3,033,241.56 = 1,280,013.95 : x
  2. Step 2: Convert to fraction form
    2,197,932.95/3,033,241.56 = 1,280,013.95/x
  3. Step 3: Cross multiply
    2,197,932.95x = 3,033,241.56 × 1,280,013.95
  4. Step 4: Simplify right side
    2,197,932.95x = 3,882,591,510,519.76
  5. Step 5: Solve for x
    x = 3,882,591,510,519.76/2,197,932.95
  6. Step 6: Final answer
    x = 1,766,474.05

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Why These Related Problems?

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