Home / 1,246,863.30-1,869,514.92-526,832.46

Finding the Fourth Proportional to 1,246,863.30, 1,869,514.92 and 526,832.46

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Solution

The fourth proportional to 1,246,863.30, 1,869,514.92 and 526,832.46 is: 789,919.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,863.30 : 1,869,514.92 = 526,832.46 : x
  2. Step 2: Convert to fraction form
    1,246,863.30/1,869,514.92 = 526,832.46/x
  3. Step 3: Cross multiply
    1,246,863.30x = 1,869,514.92 × 526,832.46
  4. Step 4: Simplify right side
    1,246,863.30x = 984,921,144,310.30
  5. Step 5: Solve for x
    x = 984,921,144,310.30/1,246,863.30
  6. Step 6: Final answer
    x = 789,919.11

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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.