Home / 962,414.40-1,443,751.20-331,521.60

Finding the Fourth Proportional to 962,414.40, 1,443,751.20 and 331,521.60

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Solution

The fourth proportional to 962,414.40, 1,443,751.20 and 331,521.60 is: 497,327.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,414.40 : 1,443,751.20 = 331,521.60 : x
  2. Step 2: Convert to fraction form
    962,414.40/1,443,751.20 = 331,521.60/x
  3. Step 3: Cross multiply
    962,414.40x = 1,443,751.20 × 331,521.60
  4. Step 4: Simplify right side
    962,414.40x = 478,634,707,825.92
  5. Step 5: Solve for x
    x = 478,634,707,825.92/962,414.40
  6. Step 6: Final answer
    x = 497,327.04

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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.