Home / 3,928,822.60-5,893,233.90-3,298,448.20

Finding the Fourth Proportional to 3,928,822.60, 5,893,233.90 and 3,298,448.20

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Solution

The fourth proportional to 3,928,822.60, 5,893,233.90 and 3,298,448.20 is: 4,947,672.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,928,822.60 : 5,893,233.90 = 3,298,448.20 : x
  2. Step 2: Convert to fraction form
    3,928,822.60/5,893,233.90 = 3,298,448.20/x
  3. Step 3: Cross multiply
    3,928,822.60x = 5,893,233.90 × 3,298,448.20
  4. Step 4: Simplify right side
    3,928,822.60x = 19,438,526,749,633.98
  5. Step 5: Solve for x
    x = 19,438,526,749,633.98/3,928,822.60
  6. Step 6: Final answer
    x = 4,947,672.30

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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.