Home / 3,608,847.36-5,412,889.67-1,902,306.69

Finding the Fourth Proportional to 3,608,847.36, 5,412,889.67 and 1,902,306.69

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Solution

The fourth proportional to 3,608,847.36, 5,412,889.67 and 1,902,306.69 is: 2,853,259.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,608,847.36 : 5,412,889.67 = 1,902,306.69 : x
  2. Step 2: Convert to fraction form
    3,608,847.36/5,412,889.67 = 1,902,306.69/x
  3. Step 3: Cross multiply
    3,608,847.36x = 5,412,889.67 × 1,902,306.69
  4. Step 4: Simplify right side
    3,608,847.36x = 10,296,976,221,961.36
  5. Step 5: Solve for x
    x = 10,296,976,221,961.36/3,608,847.36
  6. Step 6: Final answer
    x = 2,853,259.00

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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.