Home / 1,961,524.80-2,706,906.60-1,102,084.56

Finding the Fourth Proportional to 1,961,524.80, 2,706,906.60 and 1,102,084.56

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Solution

The fourth proportional to 1,961,524.80, 2,706,906.60 and 1,102,084.56 is: 1,520,878.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,961,524.80 : 2,706,906.60 = 1,102,084.56 : x
  2. Step 2: Convert to fraction form
    1,961,524.80/2,706,906.60 = 1,102,084.56/x
  3. Step 3: Cross multiply
    1,961,524.80x = 2,706,906.60 × 1,102,084.56
  4. Step 4: Simplify right side
    1,961,524.80x = 2,983,239,969,222.10
  5. Step 5: Solve for x
    x = 2,983,239,969,222.10/1,961,524.80
  6. Step 6: Final answer
    x = 1,520,878.03

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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.