Home / 3,936,446.60-5,904,669.90-3,600,523.40

Finding the Fourth Proportional to 3,936,446.60, 5,904,669.90 and 3,600,523.40

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Solution

The fourth proportional to 3,936,446.60, 5,904,669.90 and 3,600,523.40 is: 5,400,785.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,936,446.60 : 5,904,669.90 = 3,600,523.40 : x
  2. Step 2: Convert to fraction form
    3,936,446.60/5,904,669.90 = 3,600,523.40/x
  3. Step 3: Cross multiply
    3,936,446.60x = 5,904,669.90 × 3,600,523.40
  4. Step 4: Simplify right side
    3,936,446.60x = 21,259,902,144,225.66
  5. Step 5: Solve for x
    x = 21,259,902,144,225.66/3,936,446.60
  6. Step 6: Final answer
    x = 5,400,785.10

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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.