Home / 886,776.84-1,223,753.13-504,803.25

Finding the Fourth Proportional to 886,776.84, 1,223,753.13 and 504,803.25

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Solution

The fourth proportional to 886,776.84, 1,223,753.13 and 504,803.25 is: 696,629.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,776.84 : 1,223,753.13 = 504,803.25 : x
  2. Step 2: Convert to fraction form
    886,776.84/1,223,753.13 = 504,803.25/x
  3. Step 3: Cross multiply
    886,776.84x = 1,223,753.13 × 504,803.25
  4. Step 4: Simplify right side
    886,776.84x = 617,754,557,221.67
  5. Step 5: Solve for x
    x = 617,754,557,221.67/886,776.84
  6. Step 6: Final answer
    x = 696,629.11

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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.