Home / 1,928,144.97-2,892,595.77-713,732.21

Finding the Fourth Proportional to 1,928,144.97, 2,892,595.77 and 713,732.21

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Solution

The fourth proportional to 1,928,144.97, 2,892,595.77 and 713,732.21 is: 1,070,738.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,928,144.97 : 2,892,595.77 = 713,732.21 : x
  2. Step 2: Convert to fraction form
    1,928,144.97/2,892,595.77 = 713,732.21/x
  3. Step 3: Cross multiply
    1,928,144.97x = 2,892,595.77 × 713,732.21
  4. Step 4: Simplify right side
    1,928,144.97x = 2,064,538,757,095.77
  5. Step 5: Solve for x
    x = 2,064,538,757,095.77/1,928,144.97
  6. Step 6: Final answer
    x = 1,070,738.35

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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.