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Finding the Fourth Proportional to 629,800.96, 944,905.44 and 377,041.92

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Solution

The fourth proportional to 629,800.96, 944,905.44 and 377,041.92 is: 565,685.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,800.96 : 944,905.44 = 377,041.92 : x
  2. Step 2: Convert to fraction form
    629,800.96/944,905.44 = 377,041.92/x
  3. Step 3: Cross multiply
    629,800.96x = 944,905.44 × 377,041.92
  4. Step 4: Simplify right side
    629,800.96x = 356,268,961,316.05
  5. Step 5: Solve for x
    x = 356,268,961,316.05/629,800.96
  6. Step 6: Final answer
    x = 565,685.01

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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.