Home / 1,902,270.30-2,853,535.05-605,319.90

Finding the Fourth Proportional to 1,902,270.30, 2,853,535.05 and 605,319.90

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Solution

The fourth proportional to 1,902,270.30, 2,853,535.05 and 605,319.90 is: 908,021.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,902,270.30 : 2,853,535.05 = 605,319.90 : x
  2. Step 2: Convert to fraction form
    1,902,270.30/2,853,535.05 = 605,319.90/x
  3. Step 3: Cross multiply
    1,902,270.30x = 2,853,535.05 × 605,319.90
  4. Step 4: Simplify right side
    1,902,270.30x = 1,727,301,551,112.50
  5. Step 5: Solve for x
    x = 1,727,301,551,112.50/1,902,270.30
  6. Step 6: Final answer
    x = 908,021.09

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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.