Home / 3,654,905.84-5,043,606.54-2,023,197.90

Finding the Fourth Proportional to 3,654,905.84, 5,043,606.54 and 2,023,197.90

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Solution

The fourth proportional to 3,654,905.84, 5,043,606.54 and 2,023,197.90 is: 2,791,922.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,654,905.84 : 5,043,606.54 = 2,023,197.90 : x
  2. Step 2: Convert to fraction form
    3,654,905.84/5,043,606.54 = 2,023,197.90/x
  3. Step 3: Cross multiply
    3,654,905.84x = 5,043,606.54 × 2,023,197.90
  4. Step 4: Simplify right side
    3,654,905.84x = 10,204,214,160,154.27
  5. Step 5: Solve for x
    x = 10,204,214,160,154.27/3,654,905.84
  6. Step 6: Final answer
    x = 2,791,922.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.