Home / 2,961,395.82-4,086,820.80-1,816,632.54

Finding the Fourth Proportional to 2,961,395.82, 4,086,820.80 and 1,816,632.54

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Solution

The fourth proportional to 2,961,395.82, 4,086,820.80 and 1,816,632.54 is: 2,507,010.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,961,395.82 : 4,086,820.80 = 1,816,632.54 : x
  2. Step 2: Convert to fraction form
    2,961,395.82/4,086,820.80 = 1,816,632.54/x
  3. Step 3: Cross multiply
    2,961,395.82x = 4,086,820.80 × 1,816,632.54
  4. Step 4: Simplify right side
    2,961,395.82x = 7,424,251,650,428.83
  5. Step 5: Solve for x
    x = 7,424,251,650,428.83/2,961,395.82
  6. Step 6: Final answer
    x = 2,507,010.92

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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.