Home / 2,261,535.43-3,392,303.88-821,951.56

Finding the Fourth Proportional to 2,261,535.43, 3,392,303.88 and 821,951.56

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Solution

The fourth proportional to 2,261,535.43, 3,392,303.88 and 821,951.56 is: 1,232,927.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,261,535.43 : 3,392,303.88 = 821,951.56 : x
  2. Step 2: Convert to fraction form
    2,261,535.43/3,392,303.88 = 821,951.56/x
  3. Step 3: Cross multiply
    2,261,535.43x = 3,392,303.88 × 821,951.56
  4. Step 4: Simplify right side
    2,261,535.43x = 2,788,309,466,160.05
  5. Step 5: Solve for x
    x = 2,788,309,466,160.05/2,261,535.43
  6. Step 6: Final answer
    x = 1,232,927.61

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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.