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Finding the Fourth Proportional to 560,764.54, 840,519.84 and 294,553.18

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Solution

The fourth proportional to 560,764.54, 840,519.84 and 294,553.18 is: 441,500.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,764.54 : 840,519.84 = 294,553.18 : x
  2. Step 2: Convert to fraction form
    560,764.54/840,519.84 = 294,553.18/x
  3. Step 3: Cross multiply
    560,764.54x = 840,519.84 × 294,553.18
  4. Step 4: Simplify right side
    560,764.54x = 247,577,791,725.09
  5. Step 5: Solve for x
    x = 247,577,791,725.09/560,764.54
  6. Step 6: Final answer
    x = 441,500.44

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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.