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Finding the Fourth Proportional to 629,800.04, 944,701.08 and 191,623.64

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Solution

The fourth proportional to 629,800.04, 944,701.08 and 191,623.64 is: 287,435.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,800.04 : 944,701.08 = 191,623.64 : x
  2. Step 2: Convert to fraction form
    629,800.04/944,701.08 = 191,623.64/x
  3. Step 3: Cross multiply
    629,800.04x = 944,701.08 × 191,623.64
  4. Step 4: Simplify right side
    629,800.04x = 181,027,059,661.53
  5. Step 5: Solve for x
    x = 181,027,059,661.53/629,800.04
  6. Step 6: Final answer
    x = 287,435.77

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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.