Home / 1,963,228.42-2,944,756.95-615,360.30

Finding the Fourth Proportional to 1,963,228.42, 2,944,756.95 and 615,360.30

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Solution

The fourth proportional to 1,963,228.42, 2,944,756.95 and 615,360.30 is: 923,013.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,228.42 : 2,944,756.95 = 615,360.30 : x
  2. Step 2: Convert to fraction form
    1,963,228.42/2,944,756.95 = 615,360.30/x
  3. Step 3: Cross multiply
    1,963,228.42x = 2,944,756.95 × 615,360.30
  4. Step 4: Simplify right side
    1,963,228.42x = 1,812,086,520,179.09
  5. Step 5: Solve for x
    x = 1,812,086,520,179.09/1,963,228.42
  6. Step 6: Final answer
    x = 923,013.59

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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.