Home / 3,466,972.80-5,200,459.20-2,627,164.80

Finding the Fourth Proportional to 3,466,972.80, 5,200,459.20 and 2,627,164.80

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Solution

The fourth proportional to 3,466,972.80, 5,200,459.20 and 2,627,164.80 is: 3,940,747.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,466,972.80 : 5,200,459.20 = 2,627,164.80 : x
  2. Step 2: Convert to fraction form
    3,466,972.80/5,200,459.20 = 2,627,164.80/x
  3. Step 3: Cross multiply
    3,466,972.80x = 5,200,459.20 × 2,627,164.80
  4. Step 4: Simplify right side
    3,466,972.80x = 13,662,463,354,076.16
  5. Step 5: Solve for x
    x = 13,662,463,354,076.16/3,466,972.80
  6. Step 6: Final answer
    x = 3,940,747.20

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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.