Home / 1,341,778.33-2,012,238.28-443,052.55

Finding the Fourth Proportional to 1,341,778.33, 2,012,238.28 and 443,052.55

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Solution

The fourth proportional to 1,341,778.33, 2,012,238.28 and 443,052.55 is: 664,437.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,778.33 : 2,012,238.28 = 443,052.55 : x
  2. Step 2: Convert to fraction form
    1,341,778.33/2,012,238.28 = 443,052.55/x
  3. Step 3: Cross multiply
    1,341,778.33x = 2,012,238.28 × 443,052.55
  4. Step 4: Simplify right side
    1,341,778.33x = 891,527,301,161.61
  5. Step 5: Solve for x
    x = 891,527,301,161.61/1,341,778.33
  6. Step 6: Final answer
    x = 664,437.10

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1.5x scale

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.