Home / 1,197,382.21-1,796,309.92-439,230.71

Finding the Fourth Proportional to 1,197,382.21, 1,796,309.92 and 439,230.71

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Solution

The fourth proportional to 1,197,382.21, 1,796,309.92 and 439,230.71 is: 658,932.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,382.21 : 1,796,309.92 = 439,230.71 : x
  2. Step 2: Convert to fraction form
    1,197,382.21/1,796,309.92 = 439,230.71/x
  3. Step 3: Cross multiply
    1,197,382.21x = 1,796,309.92 × 439,230.71
  4. Step 4: Simplify right side
    1,197,382.21x = 788,994,486,581.46
  5. Step 5: Solve for x
    x = 788,994,486,581.46/1,197,382.21
  6. Step 6: Final answer
    x = 658,932.86

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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.