Home / 1,534,181.76-2,301,270.66-412,250.76

Finding the Fourth Proportional to 1,534,181.76, 2,301,270.66 and 412,250.76

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Solution

The fourth proportional to 1,534,181.76, 2,301,270.66 and 412,250.76 is: 618,375.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534,181.76 : 2,301,270.66 = 412,250.76 : x
  2. Step 2: Convert to fraction form
    1,534,181.76/2,301,270.66 = 412,250.76/x
  3. Step 3: Cross multiply
    1,534,181.76x = 2,301,270.66 × 412,250.76
  4. Step 4: Simplify right side
    1,534,181.76x = 948,700,578,550.70
  5. Step 5: Solve for x
    x = 948,700,578,550.70/1,534,181.76
  6. Step 6: Final answer
    x = 618,375.61

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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.