Home / 2,821,826.39-3,894,131.57-1,532,688.30

Finding the Fourth Proportional to 2,821,826.39, 3,894,131.57 and 1,532,688.30

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Solution

The fourth proportional to 2,821,826.39, 3,894,131.57 and 1,532,688.30 is: 2,115,115.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,821,826.39 : 3,894,131.57 = 1,532,688.30 : x
  2. Step 2: Convert to fraction form
    2,821,826.39/3,894,131.57 = 1,532,688.30/x
  3. Step 3: Cross multiply
    2,821,826.39x = 3,894,131.57 × 1,532,688.30
  4. Step 4: Simplify right side
    2,821,826.39x = 5,968,489,888,336.19
  5. Step 5: Solve for x
    x = 5,968,489,888,336.19/2,821,826.39
  6. Step 6: Final answer
    x = 2,115,115.91

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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.