Home / 1,043,996.33-1,566,003.74-412,910.21

Finding the Fourth Proportional to 1,043,996.33, 1,566,003.74 and 412,910.21

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Solution

The fourth proportional to 1,043,996.33, 1,566,003.74 and 412,910.21 is: 619,368.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,996.33 : 1,566,003.74 = 412,910.21 : x
  2. Step 2: Convert to fraction form
    1,043,996.33/1,566,003.74 = 412,910.21/x
  3. Step 3: Cross multiply
    1,043,996.33x = 1,566,003.74 × 412,910.21
  4. Step 4: Simplify right side
    1,043,996.33x = 646,618,923,249.62
  5. Step 5: Solve for x
    x = 646,618,923,249.62/1,043,996.33
  6. Step 6: Final answer
    x = 619,368.96

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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.