Home / 2,517,571.60-3,776,361-1,921,914.76

Finding the Fourth Proportional to 2,517,571.60, 3,776,361 and 1,921,914.76

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Solution

The fourth proportional to 2,517,571.60, 3,776,361 and 1,921,914.76 is: 2,882,874.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,517,571.60 : 3,776,361 = 1,921,914.76 : x
  2. Step 2: Convert to fraction form
    2,517,571.60/3,776,361 = 1,921,914.76/x
  3. Step 3: Cross multiply
    2,517,571.60x = 3,776,361 × 1,921,914.76
  4. Step 4: Simplify right side
    2,517,571.60x = 7,257,843,944,988.36
  5. Step 5: Solve for x
    x = 7,257,843,944,988.36/2,517,571.60
  6. Step 6: Final answer
    x = 2,882,874.89

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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.