Home / 1,204,660.27-1,807,157.13-406,170.24

Finding the Fourth Proportional to 1,204,660.27, 1,807,157.13 and 406,170.24

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Solution

The fourth proportional to 1,204,660.27, 1,807,157.13 and 406,170.24 is: 609,311.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,660.27 : 1,807,157.13 = 406,170.24 : x
  2. Step 2: Convert to fraction form
    1,204,660.27/1,807,157.13 = 406,170.24/x
  3. Step 3: Cross multiply
    1,204,660.27x = 1,807,157.13 × 406,170.24
  4. Step 4: Simplify right side
    1,204,660.27x = 734,013,436,174.03
  5. Step 5: Solve for x
    x = 734,013,436,174.03/1,204,660.27
  6. Step 6: Final answer
    x = 609,311.57

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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.