Home / 2,110,399.84-2,912,179.26-1,192,707.64

Finding the Fourth Proportional to 2,110,399.84, 2,912,179.26 and 1,192,707.64

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Solution

The fourth proportional to 2,110,399.84, 2,912,179.26 and 1,192,707.64 is: 1,645,839.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110,399.84 : 2,912,179.26 = 1,192,707.64 : x
  2. Step 2: Convert to fraction form
    2,110,399.84/2,912,179.26 = 1,192,707.64/x
  3. Step 3: Cross multiply
    2,110,399.84x = 2,912,179.26 × 1,192,707.64
  4. Step 4: Simplify right side
    2,110,399.84x = 3,473,378,452,451.55
  5. Step 5: Solve for x
    x = 3,473,378,452,451.55/2,110,399.84
  6. Step 6: Final answer
    x = 1,645,839.04

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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.