Home / 3,936,020.40-5,904,030.60-3,236,180.40

Finding the Fourth Proportional to 3,936,020.40, 5,904,030.60 and 3,236,180.40

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Solution

The fourth proportional to 3,936,020.40, 5,904,030.60 and 3,236,180.40 is: 4,854,270.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,936,020.40 : 5,904,030.60 = 3,236,180.40 : x
  2. Step 2: Convert to fraction form
    3,936,020.40/5,904,030.60 = 3,236,180.40/x
  3. Step 3: Cross multiply
    3,936,020.40x = 5,904,030.60 × 3,236,180.40
  4. Step 4: Simplify right side
    3,936,020.40x = 19,106,508,108,720.24
  5. Step 5: Solve for x
    x = 19,106,508,108,720.24/3,936,020.40
  6. Step 6: Final answer
    x = 4,854,270.60

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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.