Home / 3,765,241.60-5,644,363.20-2,628,001.60

Finding the Fourth Proportional to 3,765,241.60, 5,644,363.20 and 2,628,001.60

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Solution

The fourth proportional to 3,765,241.60, 5,644,363.20 and 2,628,001.60 is: 3,939,560.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,765,241.60 : 5,644,363.20 = 2,628,001.60 : x
  2. Step 2: Convert to fraction form
    3,765,241.60/5,644,363.20 = 2,628,001.60/x
  3. Step 3: Cross multiply
    3,765,241.60x = 5,644,363.20 × 2,628,001.60
  4. Step 4: Simplify right side
    3,765,241.60x = 14,833,395,520,581.12
  5. Step 5: Solve for x
    x = 14,833,395,520,581.12/3,765,241.60
  6. Step 6: Final answer
    x = 3,939,560.09

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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.