Home / 3,805,945.50-5,708,310.30-1,109,640.18

Finding the Fourth Proportional to 3,805,945.50, 5,708,310.30 and 1,109,640.18

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Solution

The fourth proportional to 3,805,945.50, 5,708,310.30 and 1,109,640.18 is: 1,664,283.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,805,945.50 : 5,708,310.30 = 1,109,640.18 : x
  2. Step 2: Convert to fraction form
    3,805,945.50/5,708,310.30 = 1,109,640.18/x
  3. Step 3: Cross multiply
    3,805,945.50x = 5,708,310.30 × 1,109,640.18
  4. Step 4: Simplify right side
    3,805,945.50x = 6,334,170,468,787.85
  5. Step 5: Solve for x
    x = 6,334,170,468,787.85/3,805,945.50
  6. Step 6: Final answer
    x = 1,664,283.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.