Home / 612,010.44-844,563.19-340,073.38

Finding the Fourth Proportional to 612,010.44, 844,563.19 and 340,073.38

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Solution

The fourth proportional to 612,010.44, 844,563.19 and 340,073.38 is: 469,295.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    612,010.44 : 844,563.19 = 340,073.38 : x
  2. Step 2: Convert to fraction form
    612,010.44/844,563.19 = 340,073.38/x
  3. Step 3: Cross multiply
    612,010.44x = 844,563.19 × 340,073.38
  4. Step 4: Simplify right side
    612,010.44x = 287,213,458,646.88
  5. Step 5: Solve for x
    x = 287,213,458,646.88/612,010.44
  6. Step 6: Final answer
    x = 469,295.03

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1.5x scale

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.