Home / 629,734.60-944,601.90-623,829.70

Finding the Fourth Proportional to 629,734.60, 944,601.90 and 623,829.70

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Solution

The fourth proportional to 629,734.60, 944,601.90 and 623,829.70 is: 935,744.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,734.60 : 944,601.90 = 623,829.70 : x
  2. Step 2: Convert to fraction form
    629,734.60/944,601.90 = 623,829.70/x
  3. Step 3: Cross multiply
    629,734.60x = 944,601.90 × 623,829.70
  4. Step 4: Simplify right side
    629,734.60x = 589,270,719,896.43
  5. Step 5: Solve for x
    x = 589,270,719,896.43/629,734.60
  6. Step 6: Final answer
    x = 935,744.55

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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.