Home / 2,629,100.41-3,628,160.99-1,421,876.41

Finding the Fourth Proportional to 2,629,100.41, 3,628,160.99 and 1,421,876.41

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Solution

The fourth proportional to 2,629,100.41, 3,628,160.99 and 1,421,876.41 is: 1,962,190.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,629,100.41 : 3,628,160.99 = 1,421,876.41 : x
  2. Step 2: Convert to fraction form
    2,629,100.41/3,628,160.99 = 1,421,876.41/x
  3. Step 3: Cross multiply
    2,629,100.41x = 3,628,160.99 × 1,421,876.41
  4. Step 4: Simplify right side
    2,629,100.41x = 5,158,796,516,253.86
  5. Step 5: Solve for x
    x = 5,158,796,516,253.86/2,629,100.41
  6. Step 6: Final answer
    x = 1,962,190.75

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.