Home / 1,963,187.91-2,944,819.17-615,320.82

Finding the Fourth Proportional to 1,963,187.91, 2,944,819.17 and 615,320.82

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Solution

The fourth proportional to 1,963,187.91, 2,944,819.17 and 615,320.82 is: 922,992.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,187.91 : 2,944,819.17 = 615,320.82 : x
  2. Step 2: Convert to fraction form
    1,963,187.91/2,944,819.17 = 615,320.82/x
  3. Step 3: Cross multiply
    1,963,187.91x = 2,944,819.17 × 615,320.82
  4. Step 4: Simplify right side
    1,963,187.91x = 1,812,008,546,436.12
  5. Step 5: Solve for x
    x = 1,812,008,546,436.12/1,963,187.91
  6. Step 6: Final answer
    x = 922,992.92

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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.