Home / 3,843,338.88-5,765,710.32-1,284,311.28

Finding the Fourth Proportional to 3,843,338.88, 5,765,710.32 and 1,284,311.28

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Solution

The fourth proportional to 3,843,338.88, 5,765,710.32 and 1,284,311.28 is: 1,926,701.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,843,338.88 : 5,765,710.32 = 1,284,311.28 : x
  2. Step 2: Convert to fraction form
    3,843,338.88/5,765,710.32 = 1,284,311.28/x
  3. Step 3: Cross multiply
    3,843,338.88x = 5,765,710.32 × 1,284,311.28
  4. Step 4: Simplify right side
    3,843,338.88x = 7,404,966,801,188.41
  5. Step 5: Solve for x
    x = 7,404,966,801,188.41/3,843,338.88
  6. Step 6: Final answer
    x = 1,926,701.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.