Home / 1,063,396.92-1,467,117.18-681,634.20

Finding the Fourth Proportional to 1,063,396.92, 1,467,117.18 and 681,634.20

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Solution

The fourth proportional to 1,063,396.92, 1,467,117.18 and 681,634.20 is: 940,417.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,396.92 : 1,467,117.18 = 681,634.20 : x
  2. Step 2: Convert to fraction form
    1,063,396.92/1,467,117.18 = 681,634.20/x
  3. Step 3: Cross multiply
    1,063,396.92x = 1,467,117.18 × 681,634.20
  4. Step 4: Simplify right side
    1,063,396.92x = 1,000,037,245,295.56
  5. Step 5: Solve for x
    x = 1,000,037,245,295.56/1,063,396.92
  6. Step 6: Final answer
    x = 940,417.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.