Home / 1,649,374.30-2,274,787.05-1,160,960.64

Finding the Fourth Proportional to 1,649,374.30, 2,274,787.05 and 1,160,960.64

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Solution

The fourth proportional to 1,649,374.30, 2,274,787.05 and 1,160,960.64 is: 1,601,175.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,374.30 : 2,274,787.05 = 1,160,960.64 : x
  2. Step 2: Convert to fraction form
    1,649,374.30/2,274,787.05 = 1,160,960.64/x
  3. Step 3: Cross multiply
    1,649,374.30x = 2,274,787.05 × 1,160,960.64
  4. Step 4: Simplify right side
    1,649,374.30x = 2,640,938,235,906.88
  5. Step 5: Solve for x
    x = 2,640,938,235,906.88/1,649,374.30
  6. Step 6: Final answer
    x = 1,601,175.82

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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.