Home / 705,630.57-1,057,067.91-563,770.95

Finding the Fourth Proportional to 705,630.57, 1,057,067.91 and 563,770.95

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Solution

The fourth proportional to 705,630.57, 1,057,067.91 and 563,770.95 is: 844,555.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,630.57 : 1,057,067.91 = 563,770.95 : x
  2. Step 2: Convert to fraction form
    705,630.57/1,057,067.91 = 563,770.95/x
  3. Step 3: Cross multiply
    705,630.57x = 1,057,067.91 × 563,770.95
  4. Step 4: Simplify right side
    705,630.57x = 595,944,179,835.21
  5. Step 5: Solve for x
    x = 595,944,179,835.21/705,630.57
  6. Step 6: Final answer
    x = 844,555.50

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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.