Home / 2,526,611.70-3,789,917.55-2,128,030.95

Finding the Fourth Proportional to 2,526,611.70, 3,789,917.55 and 2,128,030.95

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Solution

The fourth proportional to 2,526,611.70, 3,789,917.55 and 2,128,030.95 is: 3,192,046.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,526,611.70 : 3,789,917.55 = 2,128,030.95 : x
  2. Step 2: Convert to fraction form
    2,526,611.70/3,789,917.55 = 2,128,030.95/x
  3. Step 3: Cross multiply
    2,526,611.70x = 3,789,917.55 × 2,128,030.95
  4. Step 4: Simplify right side
    2,526,611.70x = 8,065,061,844,348.17
  5. Step 5: Solve for x
    x = 8,065,061,844,348.17/2,526,611.70
  6. Step 6: Final answer
    x = 3,192,046.43

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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.