Home / 2,085,672.30-3,128,508.45-665,832.30

Finding the Fourth Proportional to 2,085,672.30, 3,128,508.45 and 665,832.30

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Solution

The fourth proportional to 2,085,672.30, 3,128,508.45 and 665,832.30 is: 998,748.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,085,672.30 : 3,128,508.45 = 665,832.30 : x
  2. Step 2: Convert to fraction form
    2,085,672.30/3,128,508.45 = 665,832.30/x
  3. Step 3: Cross multiply
    2,085,672.30x = 3,128,508.45 × 665,832.30
  4. Step 4: Simplify right side
    2,085,672.30x = 2,083,061,976,832.94
  5. Step 5: Solve for x
    x = 2,083,061,976,832.94/2,085,672.30
  6. Step 6: Final answer
    x = 998,748.45

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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.