Home / 3,023,420.82-4,172,320.50-1,665,293.82

Finding the Fourth Proportional to 3,023,420.82, 4,172,320.50 and 1,665,293.82

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Solution

The fourth proportional to 3,023,420.82, 4,172,320.50 and 1,665,293.82 is: 2,298,105.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,023,420.82 : 4,172,320.50 = 1,665,293.82 : x
  2. Step 2: Convert to fraction form
    3,023,420.82/4,172,320.50 = 1,665,293.82/x
  3. Step 3: Cross multiply
    3,023,420.82x = 4,172,320.50 × 1,665,293.82
  4. Step 4: Simplify right side
    3,023,420.82x = 6,948,139,543,709.31
  5. Step 5: Solve for x
    x = 6,948,139,543,709.31/3,023,420.82
  6. Step 6: Final answer
    x = 2,298,105.34

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