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Finding the Fourth Proportional to 594,096.40, 891,144.60 and 194,640.85

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Solution

The fourth proportional to 594,096.40, 891,144.60 and 194,640.85 is: 291,961.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,096.40 : 891,144.60 = 194,640.85 : x
  2. Step 2: Convert to fraction form
    594,096.40/891,144.60 = 194,640.85/x
  3. Step 3: Cross multiply
    594,096.40x = 891,144.60 × 194,640.85
  4. Step 4: Simplify right side
    594,096.40x = 173,453,142,416.91
  5. Step 5: Solve for x
    x = 173,453,142,416.91/594,096.40
  6. Step 6: Final answer
    x = 291,961.28

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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.