Home / 1,955,607.82-2,698,863.51-1,096,168.30

Finding the Fourth Proportional to 1,955,607.82, 2,698,863.51 and 1,096,168.30

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Solution

The fourth proportional to 1,955,607.82, 2,698,863.51 and 1,096,168.30 is: 1,512,782.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,607.82 : 2,698,863.51 = 1,096,168.30 : x
  2. Step 2: Convert to fraction form
    1,955,607.82/2,698,863.51 = 1,096,168.30/x
  3. Step 3: Cross multiply
    1,955,607.82x = 2,698,863.51 × 1,096,168.30
  4. Step 4: Simplify right side
    1,955,607.82x = 2,958,408,625,688.73
  5. Step 5: Solve for x
    x = 2,958,408,625,688.73/1,955,607.82
  6. Step 6: Final answer
    x = 1,512,782.16

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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.