Home / 3,112,914.87-4,669,512.17-953,781.80

Finding the Fourth Proportional to 3,112,914.87, 4,669,512.17 and 953,781.80

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Solution

The fourth proportional to 3,112,914.87, 4,669,512.17 and 953,781.80 is: 1,430,715.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,112,914.87 : 4,669,512.17 = 953,781.80 : x
  2. Step 2: Convert to fraction form
    3,112,914.87/4,669,512.17 = 953,781.80/x
  3. Step 3: Cross multiply
    3,112,914.87x = 4,669,512.17 × 953,781.80
  4. Step 4: Simplify right side
    3,112,914.87x = 4,453,695,694,508.04
  5. Step 5: Solve for x
    x = 4,453,695,694,508.04/3,112,914.87
  6. Step 6: Final answer
    x = 1,430,715.54

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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.