Home / 692,939.97-1,039,969.69-293,860.77

Finding the Fourth Proportional to 692,939.97, 1,039,969.69 and 293,860.77

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Solution

The fourth proportional to 692,939.97, 1,039,969.69 and 293,860.77 is: 441,028.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,939.97 : 1,039,969.69 = 293,860.77 : x
  2. Step 2: Convert to fraction form
    692,939.97/1,039,969.69 = 293,860.77/x
  3. Step 3: Cross multiply
    692,939.97x = 1,039,969.69 × 293,860.77
  4. Step 4: Simplify right side
    692,939.97x = 305,606,293,880.06
  5. Step 5: Solve for x
    x = 305,606,293,880.06/692,939.97
  6. Step 6: Final answer
    x = 441,028.53

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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.