Home / 3,814,896.20-5,722,344.30-1,683,883.40

Finding the Fourth Proportional to 3,814,896.20, 5,722,344.30 and 1,683,883.40

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Solution

The fourth proportional to 3,814,896.20, 5,722,344.30 and 1,683,883.40 is: 2,525,825.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,814,896.20 : 5,722,344.30 = 1,683,883.40 : x
  2. Step 2: Convert to fraction form
    3,814,896.20/5,722,344.30 = 1,683,883.40/x
  3. Step 3: Cross multiply
    3,814,896.20x = 5,722,344.30 × 1,683,883.40
  4. Step 4: Simplify right side
    3,814,896.20x = 9,635,760,575,854.62
  5. Step 5: Solve for x
    x = 9,635,760,575,854.62/3,814,896.20
  6. Step 6: Final answer
    x = 2,525,825.10

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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.