Home / 1,976,102.82-2,727,023.71-1,070,684.82

Finding the Fourth Proportional to 1,976,102.82, 2,727,023.71 and 1,070,684.82

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Solution

The fourth proportional to 1,976,102.82, 2,727,023.71 and 1,070,684.82 is: 1,477,546.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,976,102.82 : 2,727,023.71 = 1,070,684.82 : x
  2. Step 2: Convert to fraction form
    1,976,102.82/2,727,023.71 = 1,070,684.82/x
  3. Step 3: Cross multiply
    1,976,102.82x = 2,727,023.71 × 1,070,684.82
  4. Step 4: Simplify right side
    1,976,102.82x = 2,919,782,890,077.08
  5. Step 5: Solve for x
    x = 2,919,782,890,077.08/1,976,102.82
  6. Step 6: Final answer
    x = 1,477,546.04

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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.