Home / 1,000,091.73-1,380,116.84-541,196.49

Finding the Fourth Proportional to 1,000,091.73, 1,380,116.84 and 541,196.49

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Solution

The fourth proportional to 1,000,091.73, 1,380,116.84 and 541,196.49 is: 746,845.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,091.73 : 1,380,116.84 = 541,196.49 : x
  2. Step 2: Convert to fraction form
    1,000,091.73/1,380,116.84 = 541,196.49/x
  3. Step 3: Cross multiply
    1,000,091.73x = 1,380,116.84 × 541,196.49
  4. Step 4: Simplify right side
    1,000,091.73x = 746,914,386,891.91
  5. Step 5: Solve for x
    x = 746,914,386,891.91/1,000,091.73
  6. Step 6: Final answer
    x = 746,845.88

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1.5x scale

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.