Home / 833,060.84-1,149,629.49-451,087.65

Finding the Fourth Proportional to 833,060.84, 1,149,629.49 and 451,087.65

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Solution

The fourth proportional to 833,060.84, 1,149,629.49 and 451,087.65 is: 622,503.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,060.84 : 1,149,629.49 = 451,087.65 : x
  2. Step 2: Convert to fraction form
    833,060.84/1,149,629.49 = 451,087.65/x
  3. Step 3: Cross multiply
    833,060.84x = 1,149,629.49 × 451,087.65
  4. Step 4: Simplify right side
    833,060.84x = 518,583,665,014.80
  5. Step 5: Solve for x
    x = 518,583,665,014.80/833,060.84
  6. Step 6: Final answer
    x = 622,503.96

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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.