Home / 847,003.33-1,168,866.89-465,054.85

Finding the Fourth Proportional to 847,003.33, 1,168,866.89 and 465,054.85

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Solution

The fourth proportional to 847,003.33, 1,168,866.89 and 465,054.85 is: 641,776.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,003.33 : 1,168,866.89 = 465,054.85 : x
  2. Step 2: Convert to fraction form
    847,003.33/1,168,866.89 = 465,054.85/x
  3. Step 3: Cross multiply
    847,003.33x = 1,168,866.89 × 465,054.85
  4. Step 4: Simplify right side
    847,003.33x = 543,587,216,198.92
  5. Step 5: Solve for x
    x = 543,587,216,198.92/847,003.33
  6. Step 6: Final answer
    x = 641,776.95

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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.