Home / 755,998.70-1,133,998.05-504,056.30

Finding the Fourth Proportional to 755,998.70, 1,133,998.05 and 504,056.30

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Solution

The fourth proportional to 755,998.70, 1,133,998.05 and 504,056.30 is: 756,084.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,998.70 : 1,133,998.05 = 504,056.30 : x
  2. Step 2: Convert to fraction form
    755,998.70/1,133,998.05 = 504,056.30/x
  3. Step 3: Cross multiply
    755,998.70x = 1,133,998.05 × 504,056.30
  4. Step 4: Simplify right side
    755,998.70x = 571,598,861,290.22
  5. Step 5: Solve for x
    x = 571,598,861,290.22/755,998.70
  6. Step 6: Final answer
    x = 756,084.45

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