Home / 1,612,018.82-2,224,742.97-1,203,411.13

Finding the Fourth Proportional to 1,612,018.82, 2,224,742.97 and 1,203,411.13

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Solution

The fourth proportional to 1,612,018.82, 2,224,742.97 and 1,203,411.13 is: 1,660,824.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,612,018.82 : 2,224,742.97 = 1,203,411.13 : x
  2. Step 2: Convert to fraction form
    1,612,018.82/2,224,742.97 = 1,203,411.13/x
  3. Step 3: Cross multiply
    1,612,018.82x = 2,224,742.97 × 1,203,411.13
  4. Step 4: Simplify right side
    1,612,018.82x = 2,677,280,451,487.26
  5. Step 5: Solve for x
    x = 2,677,280,451,487.26/1,612,018.82
  6. Step 6: Final answer
    x = 1,660,824.56

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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.