Home / 2,830,361.04-3,905,780.96-1,541,198.36

Finding the Fourth Proportional to 2,830,361.04, 3,905,780.96 and 1,541,198.36

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Solution

The fourth proportional to 2,830,361.04, 3,905,780.96 and 1,541,198.36 is: 2,126,789.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,830,361.04 : 3,905,780.96 = 1,541,198.36 : x
  2. Step 2: Convert to fraction form
    2,830,361.04/3,905,780.96 = 1,541,198.36/x
  3. Step 3: Cross multiply
    2,830,361.04x = 3,905,780.96 × 1,541,198.36
  4. Step 4: Simplify right side
    2,830,361.04x = 6,019,583,182,836.33
  5. Step 5: Solve for x
    x = 6,019,583,182,836.33/2,830,361.04
  6. Step 6: Final answer
    x = 2,126,789.87

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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.