Home / 2,541,891.62-3,507,806.09-1,395,971.96

Finding the Fourth Proportional to 2,541,891.62, 3,507,806.09 and 1,395,971.96

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Solution

The fourth proportional to 2,541,891.62, 3,507,806.09 and 1,395,971.96 is: 1,926,438.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,541,891.62 : 3,507,806.09 = 1,395,971.96 : x
  2. Step 2: Convert to fraction form
    2,541,891.62/3,507,806.09 = 1,395,971.96/x
  3. Step 3: Cross multiply
    2,541,891.62x = 3,507,806.09 × 1,395,971.96
  4. Step 4: Simplify right side
    2,541,891.62x = 4,896,798,918,238.35
  5. Step 5: Solve for x
    x = 4,896,798,918,238.35/2,541,891.62
  6. Step 6: Final answer
    x = 1,926,438.91

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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.