Home / 946,440.56-1,419,663.88-236,468.68

Finding the Fourth Proportional to 946,440.56, 1,419,663.88 and 236,468.68

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Solution

The fourth proportional to 946,440.56, 1,419,663.88 and 236,468.68 is: 354,703.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,440.56 : 1,419,663.88 = 236,468.68 : x
  2. Step 2: Convert to fraction form
    946,440.56/1,419,663.88 = 236,468.68/x
  3. Step 3: Cross multiply
    946,440.56x = 1,419,663.88 × 236,468.68
  4. Step 4: Simplify right side
    946,440.56x = 335,706,040,493.71
  5. Step 5: Solve for x
    x = 335,706,040,493.71/946,440.56
  6. Step 6: Final answer
    x = 354,703.78

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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.