Home / 5,164,084.64-7,729,564.08-2,761,922.72

Finding the Fourth Proportional to 5,164,084.64, 7,729,564.08 and 2,761,922.72

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Solution

The fourth proportional to 5,164,084.64, 7,729,564.08 and 2,761,922.72 is: 4,134,025.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,164,084.64 : 7,729,564.08 = 2,761,922.72 : x
  2. Step 2: Convert to fraction form
    5,164,084.64/7,729,564.08 = 2,761,922.72/x
  3. Step 3: Cross multiply
    5,164,084.64x = 7,729,564.08 × 2,761,922.72
  4. Step 4: Simplify right side
    5,164,084.64x = 21,348,458,648,247.90
  5. Step 5: Solve for x
    x = 21,348,458,648,247.90/5,164,084.64
  6. Step 6: Final answer
    x = 4,134,025.71

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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.