Home / 2,080,345.30-3,120,517.95-960,601.30

Finding the Fourth Proportional to 2,080,345.30, 3,120,517.95 and 960,601.30

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Solution

The fourth proportional to 2,080,345.30, 3,120,517.95 and 960,601.30 is: 1,440,901.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,345.30 : 3,120,517.95 = 960,601.30 : x
  2. Step 2: Convert to fraction form
    2,080,345.30/3,120,517.95 = 960,601.30/x
  3. Step 3: Cross multiply
    2,080,345.30x = 3,120,517.95 × 960,601.30
  4. Step 4: Simplify right side
    2,080,345.30x = 2,997,573,599,443.34
  5. Step 5: Solve for x
    x = 2,997,573,599,443.34/2,080,345.30
  6. Step 6: Final answer
    x = 1,440,901.95

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Similar ratio
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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.