Home / 2,097,391.68-2,894,646.24-1,192,109.76

Finding the Fourth Proportional to 2,097,391.68, 2,894,646.24 and 1,192,109.76

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Solution

The fourth proportional to 2,097,391.68, 2,894,646.24 and 1,192,109.76 is: 1,645,251.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,097,391.68 : 2,894,646.24 = 1,192,109.76 : x
  2. Step 2: Convert to fraction form
    2,097,391.68/2,894,646.24 = 1,192,109.76/x
  3. Step 3: Cross multiply
    2,097,391.68x = 2,894,646.24 × 1,192,109.76
  4. Step 4: Simplify right side
    2,097,391.68x = 3,450,736,034,451.30
  5. Step 5: Solve for x
    x = 3,450,736,034,451.30/2,097,391.68
  6. Step 6: Final answer
    x = 1,645,251.13

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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.