Home / 1,246,179.84-1,719,727.20-673,219.92

Finding the Fourth Proportional to 1,246,179.84, 1,719,727.20 and 673,219.92

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Solution

The fourth proportional to 1,246,179.84, 1,719,727.20 and 673,219.92 is: 929,042.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,179.84 : 1,719,727.20 = 673,219.92 : x
  2. Step 2: Convert to fraction form
    1,246,179.84/1,719,727.20 = 673,219.92/x
  3. Step 3: Cross multiply
    1,246,179.84x = 1,719,727.20 × 673,219.92
  4. Step 4: Simplify right side
    1,246,179.84x = 1,157,754,608,005.82
  5. Step 5: Solve for x
    x = 1,157,754,608,005.82/1,246,179.84
  6. Step 6: Final answer
    x = 929,042.96

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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.