Home / 1,963,228.92-2,944,757.73-615,360.78

Finding the Fourth Proportional to 1,963,228.92, 2,944,757.73 and 615,360.78

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Solution

The fourth proportional to 1,963,228.92, 2,944,757.73 and 615,360.78 is: 923,014.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,228.92 : 2,944,757.73 = 615,360.78 : x
  2. Step 2: Convert to fraction form
    1,963,228.92/2,944,757.73 = 615,360.78/x
  3. Step 3: Cross multiply
    1,963,228.92x = 2,944,757.73 × 615,360.78
  4. Step 4: Simplify right side
    1,963,228.92x = 1,812,088,413,643.83
  5. Step 5: Solve for x
    x = 1,812,088,413,643.83/1,963,228.92
  6. Step 6: Final answer
    x = 923,014.32

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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.