Home / 1,930,991.24-2,896,629.02-511,037.75

Finding the Fourth Proportional to 1,930,991.24, 2,896,629.02 and 511,037.75

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Solution

The fourth proportional to 1,930,991.24, 2,896,629.02 and 511,037.75 is: 766,594.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,930,991.24 : 2,896,629.02 = 511,037.75 : x
  2. Step 2: Convert to fraction form
    1,930,991.24/2,896,629.02 = 511,037.75/x
  3. Step 3: Cross multiply
    1,930,991.24x = 2,896,629.02 × 511,037.75
  4. Step 4: Simplify right side
    1,930,991.24x = 1,480,286,776,965.51
  5. Step 5: Solve for x
    x = 1,480,286,776,965.51/1,930,991.24
  6. Step 6: Final answer
    x = 766,594.25

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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.