Home / 843,995.03-1,164,806.76-481,508.30

Finding the Fourth Proportional to 843,995.03, 1,164,806.76 and 481,508.30

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Solution

The fourth proportional to 843,995.03, 1,164,806.76 and 481,508.30 is: 664,534.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,995.03 : 1,164,806.76 = 481,508.30 : x
  2. Step 2: Convert to fraction form
    843,995.03/1,164,806.76 = 481,508.30/x
  3. Step 3: Cross multiply
    843,995.03x = 1,164,806.76 × 481,508.30
  4. Step 4: Simplify right side
    843,995.03x = 560,864,122,836.11
  5. Step 5: Solve for x
    x = 560,864,122,836.11/843,995.03
  6. Step 6: Final answer
    x = 664,534.86

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Double scale
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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.