Home / 1,063,611.66-1,469,695.52-808,519.98

Finding the Fourth Proportional to 1,063,611.66, 1,469,695.52 and 808,519.98

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Solution

The fourth proportional to 1,063,611.66, 1,469,695.52 and 808,519.98 is: 1,117,210.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,611.66 : 1,469,695.52 = 808,519.98 : x
  2. Step 2: Convert to fraction form
    1,063,611.66/1,469,695.52 = 808,519.98/x
  3. Step 3: Cross multiply
    1,063,611.66x = 1,469,695.52 × 808,519.98
  4. Step 4: Simplify right side
    1,063,611.66x = 1,188,278,192,436.49
  5. Step 5: Solve for x
    x = 1,188,278,192,436.49/1,063,611.66
  6. Step 6: Final answer
    x = 1,117,210.57

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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.