Home / 1,204,390.80-1,806,586.20-494,053.20

Finding the Fourth Proportional to 1,204,390.80, 1,806,586.20 and 494,053.20

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Solution

The fourth proportional to 1,204,390.80, 1,806,586.20 and 494,053.20 is: 741,079.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,390.80 : 1,806,586.20 = 494,053.20 : x
  2. Step 2: Convert to fraction form
    1,204,390.80/1,806,586.20 = 494,053.20/x
  3. Step 3: Cross multiply
    1,204,390.80x = 1,806,586.20 × 494,053.20
  4. Step 4: Simplify right side
    1,204,390.80x = 892,549,693,185.84
  5. Step 5: Solve for x
    x = 892,549,693,185.84/1,204,390.80
  6. Step 6: Final answer
    x = 741,079.80

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Double scale
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Similar ratio
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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.