Home / 2,186,105.80-3,274,767.07-1,088,584.11

Finding the Fourth Proportional to 2,186,105.80, 3,274,767.07 and 1,088,584.11

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Solution

The fourth proportional to 2,186,105.80, 3,274,767.07 and 1,088,584.11 is: 1,630,689.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,186,105.80 : 3,274,767.07 = 1,088,584.11 : x
  2. Step 2: Convert to fraction form
    2,186,105.80/3,274,767.07 = 1,088,584.11/x
  3. Step 3: Cross multiply
    2,186,105.80x = 3,274,767.07 × 1,088,584.11
  4. Step 4: Simplify right side
    2,186,105.80x = 3,564,859,396,353.26
  5. Step 5: Solve for x
    x = 3,564,859,396,353.26/2,186,105.80
  6. Step 6: Final answer
    x = 1,630,689.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.