Home / 3,738,010.59-5,158,456.70-2,019,131.13

Finding the Fourth Proportional to 3,738,010.59, 5,158,456.70 and 2,019,131.13

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Solution

The fourth proportional to 3,738,010.59, 5,158,456.70 and 2,019,131.13 is: 2,786,402.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,738,010.59 : 5,158,456.70 = 2,019,131.13 : x
  2. Step 2: Convert to fraction form
    3,738,010.59/5,158,456.70 = 2,019,131.13/x
  3. Step 3: Cross multiply
    3,738,010.59x = 5,158,456.70 × 2,019,131.13
  4. Step 4: Simplify right side
    3,738,010.59x = 10,415,600,476,287.20
  5. Step 5: Solve for x
    x = 10,415,600,476,287.20/3,738,010.59
  6. Step 6: Final answer
    x = 2,786,402.08

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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.