Home / 1,206,244.20-1,809,366.30-576,388.20

Finding the Fourth Proportional to 1,206,244.20, 1,809,366.30 and 576,388.20

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Solution

The fourth proportional to 1,206,244.20, 1,809,366.30 and 576,388.20 is: 864,582.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,244.20 : 1,809,366.30 = 576,388.20 : x
  2. Step 2: Convert to fraction form
    1,206,244.20/1,809,366.30 = 576,388.20/x
  3. Step 3: Cross multiply
    1,206,244.20x = 1,809,366.30 × 576,388.20
  4. Step 4: Simplify right side
    1,206,244.20x = 1,042,897,384,797.66
  5. Step 5: Solve for x
    x = 1,042,897,384,797.66/1,206,244.20
  6. Step 6: Final answer
    x = 864,582.30

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Double scale
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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.