Home / 2,186,473.20-3,017,408.05-1,268,633.04

Finding the Fourth Proportional to 2,186,473.20, 3,017,408.05 and 1,268,633.04

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Solution

The fourth proportional to 2,186,473.20, 3,017,408.05 and 1,268,633.04 is: 1,750,757.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,186,473.20 : 3,017,408.05 = 1,268,633.04 : x
  2. Step 2: Convert to fraction form
    2,186,473.20/3,017,408.05 = 1,268,633.04/x
  3. Step 3: Cross multiply
    2,186,473.20x = 3,017,408.05 × 1,268,633.04
  4. Step 4: Simplify right side
    2,186,473.20x = 3,827,983,547,391.97
  5. Step 5: Solve for x
    x = 3,827,983,547,391.97/2,186,473.20
  6. Step 6: Final answer
    x = 1,750,757.13

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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.