Home / 2,026,990.17-2,797,246.20-1,109,219.47

Finding the Fourth Proportional to 2,026,990.17, 2,797,246.20 and 1,109,219.47

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Solution

The fourth proportional to 2,026,990.17, 2,797,246.20 and 1,109,219.47 is: 1,530,722.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,026,990.17 : 2,797,246.20 = 1,109,219.47 : x
  2. Step 2: Convert to fraction form
    2,026,990.17/2,797,246.20 = 1,109,219.47/x
  3. Step 3: Cross multiply
    2,026,990.17x = 2,797,246.20 × 1,109,219.47
  4. Step 4: Simplify right side
    2,026,990.17x = 3,102,759,944,589.97
  5. Step 5: Solve for x
    x = 3,102,759,944,589.97/2,026,990.17
  6. Step 6: Final answer
    x = 1,530,722.74

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.