Home / 725,560.62-1,001,552.70-483,754.80

Finding the Fourth Proportional to 725,560.62, 1,001,552.70 and 483,754.80

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Solution

The fourth proportional to 725,560.62, 1,001,552.70 and 483,754.80 is: 667,767.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,560.62 : 1,001,552.70 = 483,754.80 : x
  2. Step 2: Convert to fraction form
    725,560.62/1,001,552.70 = 483,754.80/x
  3. Step 3: Cross multiply
    725,560.62x = 1,001,552.70 × 483,754.80
  4. Step 4: Simplify right side
    725,560.62x = 484,505,926,077.96
  5. Step 5: Solve for x
    x = 484,505,926,077.96/725,560.62
  6. Step 6: Final answer
    x = 667,767.67

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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.