Home / 708,643.21-1,062,983.25-203,183.77

Finding the Fourth Proportional to 708,643.21, 1,062,983.25 and 203,183.77

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Solution

The fourth proportional to 708,643.21, 1,062,983.25 and 203,183.77 is: 304,780.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,643.21 : 1,062,983.25 = 203,183.77 : x
  2. Step 2: Convert to fraction form
    708,643.21/1,062,983.25 = 203,183.77/x
  3. Step 3: Cross multiply
    708,643.21x = 1,062,983.25 × 203,183.77
  4. Step 4: Simplify right side
    708,643.21x = 215,980,941,524.39
  5. Step 5: Solve for x
    x = 215,980,941,524.39/708,643.21
  6. Step 6: Final answer
    x = 304,780.94

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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.