Home / 880,069.30-1,320,103.95-702,922.30

Finding the Fourth Proportional to 880,069.30, 1,320,103.95 and 702,922.30

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Solution

The fourth proportional to 880,069.30, 1,320,103.95 and 702,922.30 is: 1,054,383.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,069.30 : 1,320,103.95 = 702,922.30 : x
  2. Step 2: Convert to fraction form
    880,069.30/1,320,103.95 = 702,922.30/x
  3. Step 3: Cross multiply
    880,069.30x = 1,320,103.95 × 702,922.30
  4. Step 4: Simplify right side
    880,069.30x = 927,930,504,773.09
  5. Step 5: Solve for x
    x = 927,930,504,773.09/880,069.30
  6. Step 6: Final answer
    x = 1,054,383.45

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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.