Home / 2,193,613.20-3,027,164.94-1,226,732.40

Finding the Fourth Proportional to 2,193,613.20, 3,027,164.94 and 1,226,732.40

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Solution

The fourth proportional to 2,193,613.20, 3,027,164.94 and 1,226,732.40 is: 1,692,878.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193,613.20 : 3,027,164.94 = 1,226,732.40 : x
  2. Step 2: Convert to fraction form
    2,193,613.20/3,027,164.94 = 1,226,732.40/x
  3. Step 3: Cross multiply
    2,193,613.20x = 3,027,164.94 × 1,226,732.40
  4. Step 4: Simplify right side
    2,193,613.20x = 3,713,521,312,042.06
  5. Step 5: Solve for x
    x = 3,713,521,312,042.06/2,193,613.20
  6. Step 6: Final answer
    x = 1,692,878.81

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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.