Home / 6,231,618.40-9,346,552.80-1,972,217.20

Finding the Fourth Proportional to 6,231,618.40, 9,346,552.80 and 1,972,217.20

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Solution

The fourth proportional to 6,231,618.40, 9,346,552.80 and 1,972,217.20 is: 2,958,048.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,231,618.40 : 9,346,552.80 = 1,972,217.20 : x
  2. Step 2: Convert to fraction form
    6,231,618.40/9,346,552.80 = 1,972,217.20/x
  3. Step 3: Cross multiply
    6,231,618.40x = 9,346,552.80 × 1,972,217.20
  4. Step 4: Simplify right side
    6,231,618.40x = 18,433,432,192,868.16
  5. Step 5: Solve for x
    x = 18,433,432,192,868.16/6,231,618.40
  6. Step 6: Final answer
    x = 2,958,048.94

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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.