Home / 3,138,647.00-4,703,585.69-1,696,220.73

Finding the Fourth Proportional to 3,138,647.00, 4,703,585.69 and 1,696,220.73

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Solution

The fourth proportional to 3,138,647.00, 4,703,585.69 and 1,696,220.73 is: 2,541,961.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,138,647.00 : 4,703,585.69 = 1,696,220.73 : x
  2. Step 2: Convert to fraction form
    3,138,647.00/4,703,585.69 = 1,696,220.73/x
  3. Step 3: Cross multiply
    3,138,647.00x = 4,703,585.69 × 1,696,220.73
  4. Step 4: Simplify right side
    3,138,647.00x = 7,978,319,556,949.91
  5. Step 5: Solve for x
    x = 7,978,319,556,949.91/3,138,647.00
  6. Step 6: Final answer
    x = 2,541,961.42

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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.