Home / 1,195,086.65-1,792,625.11-485,108.69

Finding the Fourth Proportional to 1,195,086.65, 1,792,625.11 and 485,108.69

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Solution

The fourth proportional to 1,195,086.65, 1,792,625.11 and 485,108.69 is: 727,661.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,086.65 : 1,792,625.11 = 485,108.69 : x
  2. Step 2: Convert to fraction form
    1,195,086.65/1,792,625.11 = 485,108.69/x
  3. Step 3: Cross multiply
    1,195,086.65x = 1,792,625.11 × 485,108.69
  4. Step 4: Simplify right side
    1,195,086.65x = 869,618,008,597.31
  5. Step 5: Solve for x
    x = 869,618,008,597.31/1,195,086.65
  6. Step 6: Final answer
    x = 727,661.05

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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.