Home / 4,199,946.30-6,292,921.05-3,948,003.90

Finding the Fourth Proportional to 4,199,946.30, 6,292,921.05 and 3,948,003.90

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Solution

The fourth proportional to 4,199,946.30, 6,292,921.05 and 3,948,003.90 is: 5,915,427.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,199,946.30 : 6,292,921.05 = 3,948,003.90 : x
  2. Step 2: Convert to fraction form
    4,199,946.30/6,292,921.05 = 3,948,003.90/x
  3. Step 3: Cross multiply
    4,199,946.30x = 6,292,921.05 × 3,948,003.90
  4. Step 4: Simplify right side
    4,199,946.30x = 24,844,476,847,792.09
  5. Step 5: Solve for x
    x = 24,844,476,847,792.09/4,199,946.30
  6. Step 6: Final answer
    x = 5,915,427.26

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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.