Home / 2,508,840.94-3,461,922.83-1,391,201.61

Finding the Fourth Proportional to 2,508,840.94, 3,461,922.83 and 1,391,201.61

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Solution

The fourth proportional to 2,508,840.94, 3,461,922.83 and 1,391,201.61 is: 1,919,704.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,508,840.94 : 3,461,922.83 = 1,391,201.61 : x
  2. Step 2: Convert to fraction form
    2,508,840.94/3,461,922.83 = 1,391,201.61/x
  3. Step 3: Cross multiply
    2,508,840.94x = 3,461,922.83 × 1,391,201.61
  4. Step 4: Simplify right side
    2,508,840.94x = 4,816,232,613,052.76
  5. Step 5: Solve for x
    x = 4,816,232,613,052.76/2,508,840.94
  6. Step 6: Final answer
    x = 1,919,704.25

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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.