Home / 3,768,237.41-5,200,283.90-2,136,712.73

Finding the Fourth Proportional to 3,768,237.41, 5,200,283.90 and 2,136,712.73

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Solution

The fourth proportional to 3,768,237.41, 5,200,283.90 and 2,136,712.73 is: 2,948,729.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,768,237.41 : 5,200,283.90 = 2,136,712.73 : x
  2. Step 2: Convert to fraction form
    3,768,237.41/5,200,283.90 = 2,136,712.73/x
  3. Step 3: Cross multiply
    3,768,237.41x = 5,200,283.90 × 2,136,712.73
  4. Step 4: Simplify right side
    3,768,237.41x = 11,111,512,788,084.41
  5. Step 5: Solve for x
    x = 11,111,512,788,084.41/3,768,237.41
  6. Step 6: Final answer
    x = 2,948,729.50

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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.