Home / 629,941.40-944,912.10-454,106.60

Finding the Fourth Proportional to 629,941.40, 944,912.10 and 454,106.60

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Solution

The fourth proportional to 629,941.40, 944,912.10 and 454,106.60 is: 681,159.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,941.40 : 944,912.10 = 454,106.60 : x
  2. Step 2: Convert to fraction form
    629,941.40/944,912.10 = 454,106.60/x
  3. Step 3: Cross multiply
    629,941.40x = 944,912.10 × 454,106.60
  4. Step 4: Simplify right side
    629,941.40x = 429,090,821,029.86
  5. Step 5: Solve for x
    x = 429,090,821,029.86/629,941.40
  6. Step 6: Final answer
    x = 681,159.90

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Similar ratio
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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.