Home / 2,312,862.30-3,469,512.15-629,965.80

Finding the Fourth Proportional to 2,312,862.30, 3,469,512.15 and 629,965.80

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Solution

The fourth proportional to 2,312,862.30, 3,469,512.15 and 629,965.80 is: 945,008.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,312,862.30 : 3,469,512.15 = 629,965.80 : x
  2. Step 2: Convert to fraction form
    2,312,862.30/3,469,512.15 = 629,965.80/x
  3. Step 3: Cross multiply
    2,312,862.30x = 3,469,512.15 × 629,965.80
  4. Step 4: Simplify right side
    2,312,862.30x = 2,185,673,997,184.47
  5. Step 5: Solve for x
    x = 2,185,673,997,184.47/2,312,862.30
  6. Step 6: Final answer
    x = 945,008.27

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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.