Home / 1,372,601.18-1,894,259.43-791,608.29

Finding the Fourth Proportional to 1,372,601.18, 1,894,259.43 and 791,608.29

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Solution

The fourth proportional to 1,372,601.18, 1,894,259.43 and 791,608.29 is: 1,092,459.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,601.18 : 1,894,259.43 = 791,608.29 : x
  2. Step 2: Convert to fraction form
    1,372,601.18/1,894,259.43 = 791,608.29/x
  3. Step 3: Cross multiply
    1,372,601.18x = 1,894,259.43 × 791,608.29
  4. Step 4: Simplify right side
    1,372,601.18x = 1,499,511,468,198.67
  5. Step 5: Solve for x
    x = 1,499,511,468,198.67/1,372,601.18
  6. Step 6: Final answer
    x = 1,092,459.70

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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.