Home / 5,949,128.43-8,923,904.36-1,905,090.84

Finding the Fourth Proportional to 5,949,128.43, 8,923,904.36 and 1,905,090.84

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Solution

The fourth proportional to 5,949,128.43, 8,923,904.36 and 1,905,090.84 is: 2,857,704.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,949,128.43 : 8,923,904.36 = 1,905,090.84 : x
  2. Step 2: Convert to fraction form
    5,949,128.43/8,923,904.36 = 1,905,090.84/x
  3. Step 3: Cross multiply
    5,949,128.43x = 8,923,904.36 × 1,905,090.84
  4. Step 4: Simplify right side
    5,949,128.43x = 17,000,848,450,890.70
  5. Step 5: Solve for x
    x = 17,000,848,450,890.70/5,949,128.43
  6. Step 6: Final answer
    x = 2,857,704.06

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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.