Home / 902,602.44-1,245,601.13-494,695.49

Finding the Fourth Proportional to 902,602.44, 1,245,601.13 and 494,695.49

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Solution

The fourth proportional to 902,602.44, 1,245,601.13 and 494,695.49 is: 682,685.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,602.44 : 1,245,601.13 = 494,695.49 : x
  2. Step 2: Convert to fraction form
    902,602.44/1,245,601.13 = 494,695.49/x
  3. Step 3: Cross multiply
    902,602.44x = 1,245,601.13 × 494,695.49
  4. Step 4: Simplify right side
    902,602.44x = 616,193,252,648.42
  5. Step 5: Solve for x
    x = 616,193,252,648.42/902,602.44
  6. Step 6: Final answer
    x = 682,685.12

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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.