Home / 1,008,544.50-1,512,816.75-377,755.38

Finding the Fourth Proportional to 1,008,544.50, 1,512,816.75 and 377,755.38

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Solution

The fourth proportional to 1,008,544.50, 1,512,816.75 and 377,755.38 is: 566,633.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,544.50 : 1,512,816.75 = 377,755.38 : x
  2. Step 2: Convert to fraction form
    1,008,544.50/1,512,816.75 = 377,755.38/x
  3. Step 3: Cross multiply
    1,008,544.50x = 1,512,816.75 × 377,755.38
  4. Step 4: Simplify right side
    1,008,544.50x = 571,474,666,266.62
  5. Step 5: Solve for x
    x = 571,474,666,266.62/1,008,544.50
  6. Step 6: Final answer
    x = 566,633.07

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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.