Home / 5,719,810.61-7,891,418.20-3,238,692.83

Finding the Fourth Proportional to 5,719,810.61, 7,891,418.20 and 3,238,692.83

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Solution

The fourth proportional to 5,719,810.61, 7,891,418.20 and 3,238,692.83 is: 4,468,308.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,719,810.61 : 7,891,418.20 = 3,238,692.83 : x
  2. Step 2: Convert to fraction form
    5,719,810.61/7,891,418.20 = 3,238,692.83/x
  3. Step 3: Cross multiply
    5,719,810.61x = 7,891,418.20 × 3,238,692.83
  4. Step 4: Simplify right side
    5,719,810.61x = 25,557,879,542,871.51
  5. Step 5: Solve for x
    x = 25,557,879,542,871.51/5,719,810.61
  6. Step 6: Final answer
    x = 4,468,308.71

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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.