Home / 1,963,231.92-2,944,762.22-615,363.78

Finding the Fourth Proportional to 1,963,231.92, 2,944,762.22 and 615,363.78

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Solution

The fourth proportional to 1,963,231.92, 2,944,762.22 and 615,363.78 is: 923,018.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,231.92 : 2,944,762.22 = 615,363.78 : x
  2. Step 2: Convert to fraction form
    1,963,231.92/2,944,762.22 = 615,363.78/x
  3. Step 3: Cross multiply
    1,963,231.92x = 2,944,762.22 × 615,363.78
  4. Step 4: Simplify right side
    1,963,231.92x = 1,812,100,010,900.39
  5. Step 5: Solve for x
    x = 1,812,100,010,900.39/1,963,231.92
  6. Step 6: Final answer
    x = 923,018.82

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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.