Home / 3,828,525.89-5,283,366.23-2,086,195.57

Finding the Fourth Proportional to 3,828,525.89, 5,283,366.23 and 2,086,195.57

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Solution

The fourth proportional to 3,828,525.89, 5,283,366.23 and 2,086,195.57 is: 2,878,950.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,828,525.89 : 5,283,366.23 = 2,086,195.57 : x
  2. Step 2: Convert to fraction form
    3,828,525.89/5,283,366.23 = 2,086,195.57/x
  3. Step 3: Cross multiply
    3,828,525.89x = 5,283,366.23 × 2,086,195.57
  4. Step 4: Simplify right side
    3,828,525.89x = 11,022,135,203,985.82
  5. Step 5: Solve for x
    x = 11,022,135,203,985.82/3,828,525.89
  6. Step 6: Final answer
    x = 2,878,950.16

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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.