Home / 2,193,700.42-3,027,217.15-1,275,955.94

Finding the Fourth Proportional to 2,193,700.42, 3,027,217.15 and 1,275,955.94

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Solution

The fourth proportional to 2,193,700.42, 3,027,217.15 and 1,275,955.94 is: 1,760,767.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193,700.42 : 3,027,217.15 = 1,275,955.94 : x
  2. Step 2: Convert to fraction form
    2,193,700.42/3,027,217.15 = 1,275,955.94/x
  3. Step 3: Cross multiply
    2,193,700.42x = 3,027,217.15 × 1,275,955.94
  4. Step 4: Simplify right side
    2,193,700.42x = 3,862,595,713,375.36
  5. Step 5: Solve for x
    x = 3,862,595,713,375.36/2,193,700.42
  6. Step 6: Final answer
    x = 1,760,767.18

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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.