Home / 4,087,311.38-5,640,066.24-2,517,194.78

Finding the Fourth Proportional to 4,087,311.38, 5,640,066.24 and 2,517,194.78

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Solution

The fourth proportional to 4,087,311.38, 5,640,066.24 and 2,517,194.78 is: 3,473,468.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,087,311.38 : 5,640,066.24 = 2,517,194.78 : x
  2. Step 2: Convert to fraction form
    4,087,311.38/5,640,066.24 = 2,517,194.78/x
  3. Step 3: Cross multiply
    4,087,311.38x = 5,640,066.24 × 2,517,194.78
  4. Step 4: Simplify right side
    4,087,311.38x = 14,197,145,298,182.23
  5. Step 5: Solve for x
    x = 14,197,145,298,182.23/4,087,311.38
  6. Step 6: Final answer
    x = 3,473,468.00

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1.5x scale

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.