Home / 2,347,974.12-3,523,539.78-831,651.96

Finding the Fourth Proportional to 2,347,974.12, 3,523,539.78 and 831,651.96

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Solution

The fourth proportional to 2,347,974.12, 3,523,539.78 and 831,651.96 is: 1,248,037.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,347,974.12 : 3,523,539.78 = 831,651.96 : x
  2. Step 2: Convert to fraction form
    2,347,974.12/3,523,539.78 = 831,651.96/x
  3. Step 3: Cross multiply
    2,347,974.12x = 3,523,539.78 × 831,651.96
  4. Step 4: Simplify right side
    2,347,974.12x = 2,930,358,764,174.97
  5. Step 5: Solve for x
    x = 2,930,358,764,174.97/2,347,974.12
  6. Step 6: Final answer
    x = 1,248,037.08

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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.