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Finding the Fourth Proportional to 607,170.76, 910,799.88 and 233,193.76

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Solution

The fourth proportional to 607,170.76, 910,799.88 and 233,193.76 is: 349,807.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,170.76 : 910,799.88 = 233,193.76 : x
  2. Step 2: Convert to fraction form
    607,170.76/910,799.88 = 233,193.76/x
  3. Step 3: Cross multiply
    607,170.76x = 910,799.88 × 233,193.76
  4. Step 4: Simplify right side
    607,170.76x = 212,392,848,624.75
  5. Step 5: Solve for x
    x = 212,392,848,624.75/607,170.76
  6. Step 6: Final answer
    x = 349,807.44

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Double scale
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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.