Home / 3,888,010.70-5,832,016.05-1,974,823.10

Finding the Fourth Proportional to 3,888,010.70, 5,832,016.05 and 1,974,823.10

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Solution

The fourth proportional to 3,888,010.70, 5,832,016.05 and 1,974,823.10 is: 2,962,234.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,888,010.70 : 5,832,016.05 = 1,974,823.10 : x
  2. Step 2: Convert to fraction form
    3,888,010.70/5,832,016.05 = 1,974,823.10/x
  3. Step 3: Cross multiply
    3,888,010.70x = 5,832,016.05 × 1,974,823.10
  4. Step 4: Simplify right side
    3,888,010.70x = 11,517,200,015,110.76
  5. Step 5: Solve for x
    x = 11,517,200,015,110.76/3,888,010.70
  6. Step 6: Final answer
    x = 2,962,234.65

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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.