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Finding the Fourth Proportional to 594,780.28, 892,345.14 and 239,611.64

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Solution

The fourth proportional to 594,780.28, 892,345.14 and 239,611.64 is: 359,487.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,780.28 : 892,345.14 = 239,611.64 : x
  2. Step 2: Convert to fraction form
    594,780.28/892,345.14 = 239,611.64/x
  3. Step 3: Cross multiply
    594,780.28x = 892,345.14 × 239,611.64
  4. Step 4: Simplify right side
    594,780.28x = 213,816,282,441.43
  5. Step 5: Solve for x
    x = 213,816,282,441.43/594,780.28
  6. Step 6: Final answer
    x = 359,487.85

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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.