Home / 1,825,624.20-2,738,436.30-495,928.20

Finding the Fourth Proportional to 1,825,624.20, 2,738,436.30 and 495,928.20

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Solution

The fourth proportional to 1,825,624.20, 2,738,436.30 and 495,928.20 is: 743,892.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,624.20 : 2,738,436.30 = 495,928.20 : x
  2. Step 2: Convert to fraction form
    1,825,624.20/2,738,436.30 = 495,928.20/x
  3. Step 3: Cross multiply
    1,825,624.20x = 2,738,436.30 × 495,928.20
  4. Step 4: Simplify right side
    1,825,624.20x = 1,358,067,785,073.66
  5. Step 5: Solve for x
    x = 1,358,067,785,073.66/1,825,624.20
  6. Step 6: Final answer
    x = 743,892.30

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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.