Home / 1,453,805.60-2,181,033.63-443,006.66

Finding the Fourth Proportional to 1,453,805.60, 2,181,033.63 and 443,006.66

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Solution

The fourth proportional to 1,453,805.60, 2,181,033.63 and 443,006.66 is: 664,609.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,805.60 : 2,181,033.63 = 443,006.66 : x
  2. Step 2: Convert to fraction form
    1,453,805.60/2,181,033.63 = 443,006.66/x
  3. Step 3: Cross multiply
    1,453,805.60x = 2,181,033.63 × 443,006.66
  4. Step 4: Simplify right side
    1,453,805.60x = 966,212,436,073.53
  5. Step 5: Solve for x
    x = 966,212,436,073.53/1,453,805.60
  6. Step 6: Final answer
    x = 664,609.10

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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.