Home / 880,851.67-1,321,377.30-790,338.30

Finding the Fourth Proportional to 880,851.67, 1,321,377.30 and 790,338.30

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Solution

The fourth proportional to 880,851.67, 1,321,377.30 and 790,338.30 is: 1,185,596.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,851.67 : 1,321,377.30 = 790,338.30 : x
  2. Step 2: Convert to fraction form
    880,851.67/1,321,377.30 = 790,338.30/x
  3. Step 3: Cross multiply
    880,851.67x = 1,321,377.30 × 790,338.30
  4. Step 4: Simplify right side
    880,851.67x = 1,044,335,084,988.90
  5. Step 5: Solve for x
    x = 1,044,335,084,988.90/880,851.67
  6. Step 6: Final answer
    x = 1,185,596.99

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1.5x scale

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.