Home / 2,856,954.33-3,942,710.69-1,567,840.85

Finding the Fourth Proportional to 2,856,954.33, 3,942,710.69 and 1,567,840.85

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Solution

The fourth proportional to 2,856,954.33, 3,942,710.69 and 1,567,840.85 is: 2,163,682.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,856,954.33 : 3,942,710.69 = 1,567,840.85 : x
  2. Step 2: Convert to fraction form
    2,856,954.33/3,942,710.69 = 1,567,840.85/x
  3. Step 3: Cross multiply
    2,856,954.33x = 3,942,710.69 × 1,567,840.85
  4. Step 4: Simplify right side
    2,856,954.33x = 6,181,542,851,960.93
  5. Step 5: Solve for x
    x = 6,181,542,851,960.93/2,856,954.33
  6. Step 6: Final answer
    x = 2,163,682.77

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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.