Home / 3,188,892.54-4,400,668.58-1,738,587.60

Finding the Fourth Proportional to 3,188,892.54, 4,400,668.58 and 1,738,587.60

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Solution

The fourth proportional to 3,188,892.54, 4,400,668.58 and 1,738,587.60 is: 2,399,249.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,892.54 : 4,400,668.58 = 1,738,587.60 : x
  2. Step 2: Convert to fraction form
    3,188,892.54/4,400,668.58 = 1,738,587.60/x
  3. Step 3: Cross multiply
    3,188,892.54x = 4,400,668.58 × 1,738,587.60
  4. Step 4: Simplify right side
    3,188,892.54x = 7,650,947,824,897.61
  5. Step 5: Solve for x
    x = 7,650,947,824,897.61/3,188,892.54
  6. Step 6: Final answer
    x = 2,399,249.18

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Why These Related Problems?

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