Home / 1,903,379.52-2,853,928.79-605,971.20

Finding the Fourth Proportional to 1,903,379.52, 2,853,928.79 and 605,971.20

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Solution

The fourth proportional to 1,903,379.52, 2,853,928.79 and 605,971.20 is: 908,593.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,903,379.52 : 2,853,928.79 = 605,971.20 : x
  2. Step 2: Convert to fraction form
    1,903,379.52/2,853,928.79 = 605,971.20/x
  3. Step 3: Cross multiply
    1,903,379.52x = 2,853,928.79 × 605,971.20
  4. Step 4: Simplify right side
    1,903,379.52x = 1,729,398,663,535.62
  5. Step 5: Solve for x
    x = 1,729,398,663,535.62/1,903,379.52
  6. Step 6: Final answer
    x = 908,593.71

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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.