Home / 955,863.56-1,319,217.68-573,914.95

Finding the Fourth Proportional to 955,863.56, 1,319,217.68 and 573,914.95

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Solution

The fourth proportional to 955,863.56, 1,319,217.68 and 573,914.95 is: 792,078.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,863.56 : 1,319,217.68 = 573,914.95 : x
  2. Step 2: Convert to fraction form
    955,863.56/1,319,217.68 = 573,914.95/x
  3. Step 3: Cross multiply
    955,863.56x = 1,319,217.68 × 573,914.95
  4. Step 4: Simplify right side
    955,863.56x = 757,118,746,993.06
  5. Step 5: Solve for x
    x = 757,118,746,993.06/955,863.56
  6. Step 6: Final answer
    x = 792,078.26

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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.