Home / 1,003,157.68-1,503,850.78-767,552.17

Finding the Fourth Proportional to 1,003,157.68, 1,503,850.78 and 767,552.17

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Solution

The fourth proportional to 1,003,157.68, 1,503,850.78 and 767,552.17 is: 1,150,650.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,157.68 : 1,503,850.78 = 767,552.17 : x
  2. Step 2: Convert to fraction form
    1,003,157.68/1,503,850.78 = 767,552.17/x
  3. Step 3: Cross multiply
    1,003,157.68x = 1,503,850.78 × 767,552.17
  4. Step 4: Simplify right side
    1,003,157.68x = 1,154,283,929,545.19
  5. Step 5: Solve for x
    x = 1,154,283,929,545.19/1,003,157.68
  6. Step 6: Final answer
    x = 1,150,650.54

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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.