Home / 1,117,722.52-1,539,518.82-859,104.92

Finding the Fourth Proportional to 1,117,722.52, 1,539,518.82 and 859,104.92

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Solution

The fourth proportional to 1,117,722.52, 1,539,518.82 and 859,104.92 is: 1,183,306.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,722.52 : 1,539,518.82 = 859,104.92 : x
  2. Step 2: Convert to fraction form
    1,117,722.52/1,539,518.82 = 859,104.92/x
  3. Step 3: Cross multiply
    1,117,722.52x = 1,539,518.82 × 859,104.92
  4. Step 4: Simplify right side
    1,117,722.52x = 1,322,608,192,694.59
  5. Step 5: Solve for x
    x = 1,322,608,192,694.59/1,117,722.52
  6. Step 6: Final answer
    x = 1,183,306.38

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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.