Home / 2,680,774.60-4,029,456.30-2,631,008.20

Finding the Fourth Proportional to 2,680,774.60, 4,029,456.30 and 2,631,008.20

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Solution

The fourth proportional to 2,680,774.60, 4,029,456.30 and 2,631,008.20 is: 3,954,652.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,680,774.60 : 4,029,456.30 = 2,631,008.20 : x
  2. Step 2: Convert to fraction form
    2,680,774.60/4,029,456.30 = 2,631,008.20/x
  3. Step 3: Cross multiply
    2,680,774.60x = 4,029,456.30 × 2,631,008.20
  4. Step 4: Simplify right side
    2,680,774.60x = 10,601,532,566,841.66
  5. Step 5: Solve for x
    x = 10,601,532,566,841.66/2,680,774.60
  6. Step 6: Final answer
    x = 3,954,652.72

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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.