Home / 1,022,803.70-1,534,203.39-274,849.70

Finding the Fourth Proportional to 1,022,803.70, 1,534,203.39 and 274,849.70

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Solution

The fourth proportional to 1,022,803.70, 1,534,203.39 and 274,849.70 is: 412,273.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,803.70 : 1,534,203.39 = 274,849.70 : x
  2. Step 2: Convert to fraction form
    1,022,803.70/1,534,203.39 = 274,849.70/x
  3. Step 3: Cross multiply
    1,022,803.70x = 1,534,203.39 × 274,849.70
  4. Step 4: Simplify right side
    1,022,803.70x = 421,675,341,480.48
  5. Step 5: Solve for x
    x = 421,675,341,480.48/1,022,803.70
  6. Step 6: Final answer
    x = 412,273.97

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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.