Home / 1,453,806.60-2,181,035.13-443,007.66

Finding the Fourth Proportional to 1,453,806.60, 2,181,035.13 and 443,007.66

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Solution

The fourth proportional to 1,453,806.60, 2,181,035.13 and 443,007.66 is: 664,610.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,806.60 : 2,181,035.13 = 443,007.66 : x
  2. Step 2: Convert to fraction form
    1,453,806.60/2,181,035.13 = 443,007.66/x
  3. Step 3: Cross multiply
    1,453,806.60x = 2,181,035.13 × 443,007.66
  4. Step 4: Simplify right side
    1,453,806.60x = 966,215,269,319.10
  5. Step 5: Solve for x
    x = 966,215,269,319.10/1,453,806.60
  6. Step 6: Final answer
    x = 664,610.59

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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.