Home / 3,840,231.40-5,760,347.10-3,773,876.20

Finding the Fourth Proportional to 3,840,231.40, 5,760,347.10 and 3,773,876.20

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Solution

The fourth proportional to 3,840,231.40, 5,760,347.10 and 3,773,876.20 is: 5,660,814.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,840,231.40 : 5,760,347.10 = 3,773,876.20 : x
  2. Step 2: Convert to fraction form
    3,840,231.40/5,760,347.10 = 3,773,876.20/x
  3. Step 3: Cross multiply
    3,840,231.40x = 5,760,347.10 × 3,773,876.20
  4. Step 4: Simplify right side
    3,840,231.40x = 21,738,836,824,429.02
  5. Step 5: Solve for x
    x = 21,738,836,824,429.02/3,840,231.40
  6. Step 6: Final answer
    x = 5,660,814.30

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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.