Home / 6,231,813.80-9,346,748.70-1,973,028.20

Finding the Fourth Proportional to 6,231,813.80, 9,346,748.70 and 1,973,028.20

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Solution

The fourth proportional to 6,231,813.80, 9,346,748.70 and 1,973,028.20 is: 2,959,234.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,231,813.80 : 9,346,748.70 = 1,973,028.20 : x
  2. Step 2: Convert to fraction form
    6,231,813.80/9,346,748.70 = 1,973,028.20/x
  3. Step 3: Cross multiply
    6,231,813.80x = 9,346,748.70 × 1,973,028.20
  4. Step 4: Simplify right side
    6,231,813.80x = 18,441,398,763,413.34
  5. Step 5: Solve for x
    x = 18,441,398,763,413.34/6,231,813.80
  6. Step 6: Final answer
    x = 2,959,234.56

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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.