Home / 2,115,974.60-3,173,961.90-2,010,998.60

Finding the Fourth Proportional to 2,115,974.60, 3,173,961.90 and 2,010,998.60

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Solution

The fourth proportional to 2,115,974.60, 3,173,961.90 and 2,010,998.60 is: 3,016,497.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,115,974.60 : 3,173,961.90 = 2,010,998.60 : x
  2. Step 2: Convert to fraction form
    2,115,974.60/3,173,961.90 = 2,010,998.60/x
  3. Step 3: Cross multiply
    2,115,974.60x = 3,173,961.90 × 2,010,998.60
  4. Step 4: Simplify right side
    2,115,974.60x = 6,382,832,937,353.34
  5. Step 5: Solve for x
    x = 6,382,832,937,353.34/2,115,974.60
  6. Step 6: Final answer
    x = 3,016,497.90

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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.