Home / 1,341,777.33-2,012,236.79-443,051.55

Finding the Fourth Proportional to 1,341,777.33, 2,012,236.79 and 443,051.55

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Solution

The fourth proportional to 1,341,777.33, 2,012,236.79 and 443,051.55 is: 664,435.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,777.33 : 2,012,236.79 = 443,051.55 : x
  2. Step 2: Convert to fraction form
    1,341,777.33/2,012,236.79 = 443,051.55/x
  3. Step 3: Cross multiply
    1,341,777.33x = 2,012,236.79 × 443,051.55
  4. Step 4: Simplify right side
    1,341,777.33x = 891,524,626,561.27
  5. Step 5: Solve for x
    x = 891,524,626,561.27/1,341,777.33
  6. Step 6: Final answer
    x = 664,435.60

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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.