Home / 2,610,940.19-3,601,910.78-1,693,400.54

Finding the Fourth Proportional to 2,610,940.19, 3,601,910.78 and 1,693,400.54

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Solution

The fourth proportional to 2,610,940.19, 3,601,910.78 and 1,693,400.54 is: 2,336,123.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,610,940.19 : 3,601,910.78 = 1,693,400.54 : x
  2. Step 2: Convert to fraction form
    2,610,940.19/3,601,910.78 = 1,693,400.54/x
  3. Step 3: Cross multiply
    2,610,940.19x = 3,601,910.78 × 1,693,400.54
  4. Step 4: Simplify right side
    2,610,940.19x = 6,099,477,633,407.27
  5. Step 5: Solve for x
    x = 6,099,477,633,407.27/2,610,940.19
  6. Step 6: Final answer
    x = 2,336,123.08

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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.