Home / 1,633,258.88-2,253,885.44-908,100.98

Finding the Fourth Proportional to 1,633,258.88, 2,253,885.44 and 908,100.98

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Solution

The fourth proportional to 1,633,258.88, 2,253,885.44 and 908,100.98 is: 1,253,172.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,258.88 : 2,253,885.44 = 908,100.98 : x
  2. Step 2: Convert to fraction form
    1,633,258.88/2,253,885.44 = 908,100.98/x
  3. Step 3: Cross multiply
    1,633,258.88x = 2,253,885.44 × 908,100.98
  4. Step 4: Simplify right side
    1,633,258.88x = 2,046,755,576,871.73
  5. Step 5: Solve for x
    x = 2,046,755,576,871.73/1,633,258.88
  6. Step 6: Final answer
    x = 1,253,172.78

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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.