Home / 1,086,313.44-1,628,923.41-376,150.80

Finding the Fourth Proportional to 1,086,313.44, 1,628,923.41 and 376,150.80

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Solution

The fourth proportional to 1,086,313.44, 1,628,923.41 and 376,150.80 is: 564,036.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,313.44 : 1,628,923.41 = 376,150.80 : x
  2. Step 2: Convert to fraction form
    1,086,313.44/1,628,923.41 = 376,150.80/x
  3. Step 3: Cross multiply
    1,086,313.44x = 1,628,923.41 × 376,150.80
  4. Step 4: Simplify right side
    1,086,313.44x = 612,720,843,810.23
  5. Step 5: Solve for x
    x = 612,720,843,810.23/1,086,313.44
  6. Step 6: Final answer
    x = 564,036.88

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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.