Home / 601,105.92-829,526.44-329,190.76

Finding the Fourth Proportional to 601,105.92, 829,526.44 and 329,190.76

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Solution

The fourth proportional to 601,105.92, 829,526.44 and 329,190.76 is: 454,283.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,105.92 : 829,526.44 = 329,190.76 : x
  2. Step 2: Convert to fraction form
    601,105.92/829,526.44 = 329,190.76/x
  3. Step 3: Cross multiply
    601,105.92x = 829,526.44 × 329,190.76
  4. Step 4: Simplify right side
    601,105.92x = 273,072,439,223.69
  5. Step 5: Solve for x
    x = 273,072,439,223.69/601,105.92
  6. Step 6: Final answer
    x = 454,283.40

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Half scale
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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.