Home / 629,928.40-944,892.60-603,684.40

Finding the Fourth Proportional to 629,928.40, 944,892.60 and 603,684.40

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Solution

The fourth proportional to 629,928.40, 944,892.60 and 603,684.40 is: 905,526.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,928.40 : 944,892.60 = 603,684.40 : x
  2. Step 2: Convert to fraction form
    629,928.40/944,892.60 = 603,684.40/x
  3. Step 3: Cross multiply
    629,928.40x = 944,892.60 × 603,684.40
  4. Step 4: Simplify right side
    629,928.40x = 570,416,922,295.44
  5. Step 5: Solve for x
    x = 570,416,922,295.44/629,928.40
  6. Step 6: Final answer
    x = 905,526.60

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Half scale
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Double scale
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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.