Home / 629,316.60-942,925.14-441,992.76

Finding the Fourth Proportional to 629,316.60, 942,925.14 and 441,992.76

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Solution

The fourth proportional to 629,316.60, 942,925.14 and 441,992.76 is: 662,251.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,316.60 : 942,925.14 = 441,992.76 : x
  2. Step 2: Convert to fraction form
    629,316.60/942,925.14 = 441,992.76/x
  3. Step 3: Cross multiply
    629,316.60x = 942,925.14 × 441,992.76
  4. Step 4: Simplify right side
    629,316.60x = 416,766,085,101.99
  5. Step 5: Solve for x
    x = 416,766,085,101.99/629,316.60
  6. Step 6: Final answer
    x = 662,251.85

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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.