Home / 2,351,593.86-3,245,234.04-1,319,329.86

Finding the Fourth Proportional to 2,351,593.86, 3,245,234.04 and 1,319,329.86

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Solution

The fourth proportional to 2,351,593.86, 3,245,234.04 and 1,319,329.86 is: 1,820,694.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,351,593.86 : 3,245,234.04 = 1,319,329.86 : x
  2. Step 2: Convert to fraction form
    2,351,593.86/3,245,234.04 = 1,319,329.86/x
  3. Step 3: Cross multiply
    2,351,593.86x = 3,245,234.04 × 1,319,329.86
  4. Step 4: Simplify right side
    2,351,593.86x = 4,281,534,171,660.43
  5. Step 5: Solve for x
    x = 4,281,534,171,660.43/2,351,593.86
  6. Step 6: Final answer
    x = 1,820,694.57

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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.