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Finding the Fourth Proportional to 569,977.60, 854,764.80 and 195,913.60

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Solution

The fourth proportional to 569,977.60, 854,764.80 and 195,913.60 is: 293,801.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,977.60 : 854,764.80 = 195,913.60 : x
  2. Step 2: Convert to fraction form
    569,977.60/854,764.80 = 195,913.60/x
  3. Step 3: Cross multiply
    569,977.60x = 854,764.80 × 195,913.60
  4. Step 4: Simplify right side
    569,977.60x = 167,460,049,121.28
  5. Step 5: Solve for x
    x = 167,460,049,121.28/569,977.60
  6. Step 6: Final answer
    x = 293,801.11

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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.