Home / 2,149,232.88-3,223,732.68-653,208.24

Finding the Fourth Proportional to 2,149,232.88, 3,223,732.68 and 653,208.24

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Solution

The fourth proportional to 2,149,232.88, 3,223,732.68 and 653,208.24 is: 979,776.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,149,232.88 : 3,223,732.68 = 653,208.24 : x
  2. Step 2: Convert to fraction form
    2,149,232.88/3,223,732.68 = 653,208.24/x
  3. Step 3: Cross multiply
    2,149,232.88x = 3,223,732.68 × 653,208.24
  4. Step 4: Simplify right side
    2,149,232.88x = 2,105,768,750,133.28
  5. Step 5: Solve for x
    x = 2,105,768,750,133.28/2,149,232.88
  6. Step 6: Final answer
    x = 979,776.91

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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.