Home / 1,107,233.70-1,660,850.55-547,361.70

Finding the Fourth Proportional to 1,107,233.70, 1,660,850.55 and 547,361.70

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Solution

The fourth proportional to 1,107,233.70, 1,660,850.55 and 547,361.70 is: 821,042.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,233.70 : 1,660,850.55 = 547,361.70 : x
  2. Step 2: Convert to fraction form
    1,107,233.70/1,660,850.55 = 547,361.70/x
  3. Step 3: Cross multiply
    1,107,233.70x = 1,660,850.55 × 547,361.70
  4. Step 4: Simplify right side
    1,107,233.70x = 909,085,980,493.94
  5. Step 5: Solve for x
    x = 909,085,980,493.94/1,107,233.70
  6. Step 6: Final answer
    x = 821,042.55

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Similar ratio
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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.