Home / 1,892,096.78-2,610,694.44-1,203,518

Finding the Fourth Proportional to 1,892,096.78, 2,610,694.44 and 1,203,518

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Solution

The fourth proportional to 1,892,096.78, 2,610,694.44 and 1,203,518 is: 1,660,600.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,096.78 : 2,610,694.44 = 1,203,518 : x
  2. Step 2: Convert to fraction form
    1,892,096.78/2,610,694.44 = 1,203,518/x
  3. Step 3: Cross multiply
    1,892,096.78x = 2,610,694.44 × 1,203,518
  4. Step 4: Simplify right side
    1,892,096.78x = 3,142,017,751,039.92
  5. Step 5: Solve for x
    x = 3,142,017,751,039.92/1,892,096.78
  6. Step 6: Final answer
    x = 1,660,600.97

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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.