Home / 669,132.60-1,003,601.70-195,768.60

Finding the Fourth Proportional to 669,132.60, 1,003,601.70 and 195,768.60

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Solution

The fourth proportional to 669,132.60, 1,003,601.70 and 195,768.60 is: 293,624.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,132.60 : 1,003,601.70 = 195,768.60 : x
  2. Step 2: Convert to fraction form
    669,132.60/1,003,601.70 = 195,768.60/x
  3. Step 3: Cross multiply
    669,132.60x = 1,003,601.70 × 195,768.60
  4. Step 4: Simplify right side
    669,132.60x = 196,473,699,766.62
  5. Step 5: Solve for x
    x = 196,473,699,766.62/669,132.60
  6. Step 6: Final answer
    x = 293,624.46

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Double scale
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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.