Home / 3,766,586.40-5,642,506.80-2,266,221.60

Finding the Fourth Proportional to 3,766,586.40, 5,642,506.80 and 2,266,221.60

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Solution

The fourth proportional to 3,766,586.40, 5,642,506.80 and 2,266,221.60 is: 3,394,896.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,766,586.40 : 5,642,506.80 = 2,266,221.60 : x
  2. Step 2: Convert to fraction form
    3,766,586.40/5,642,506.80 = 2,266,221.60/x
  3. Step 3: Cross multiply
    3,766,586.40x = 5,642,506.80 × 2,266,221.60
  4. Step 4: Simplify right side
    3,766,586.40x = 12,787,170,788,306.88
  5. Step 5: Solve for x
    x = 12,787,170,788,306.88/3,766,586.40
  6. Step 6: Final answer
    x = 3,394,896.45

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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.