Home / 706,906.60-1,060,359.90-629,492.20

Finding the Fourth Proportional to 706,906.60, 1,060,359.90 and 629,492.20

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Solution

The fourth proportional to 706,906.60, 1,060,359.90 and 629,492.20 is: 944,238.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,906.60 : 1,060,359.90 = 629,492.20 : x
  2. Step 2: Convert to fraction form
    706,906.60/1,060,359.90 = 629,492.20/x
  3. Step 3: Cross multiply
    706,906.60x = 1,060,359.90 × 629,492.20
  4. Step 4: Simplify right side
    706,906.60x = 667,488,286,242.78
  5. Step 5: Solve for x
    x = 667,488,286,242.78/706,906.60
  6. Step 6: Final answer
    x = 944,238.30

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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.