Home / 1,086,993.70-1,500,633.67-838,092.02

Finding the Fourth Proportional to 1,086,993.70, 1,500,633.67 and 838,092.02

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Solution

The fourth proportional to 1,086,993.70, 1,500,633.67 and 838,092.02 is: 1,157,016.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,993.70 : 1,500,633.67 = 838,092.02 : x
  2. Step 2: Convert to fraction form
    1,086,993.70/1,500,633.67 = 838,092.02/x
  3. Step 3: Cross multiply
    1,086,993.70x = 1,500,633.67 × 838,092.02
  4. Step 4: Simplify right side
    1,086,993.70x = 1,257,669,109,617.13
  5. Step 5: Solve for x
    x = 1,257,669,109,617.13/1,086,993.70
  6. Step 6: Final answer
    x = 1,157,016.01

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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.