Home / 2,312,818.80-3,469,446.90-629,922.30

Finding the Fourth Proportional to 2,312,818.80, 3,469,446.90 and 629,922.30

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Solution

The fourth proportional to 2,312,818.80, 3,469,446.90 and 629,922.30 is: 944,943.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,312,818.80 : 3,469,446.90 = 629,922.30 : x
  2. Step 2: Convert to fraction form
    2,312,818.80/3,469,446.90 = 629,922.30/x
  3. Step 3: Cross multiply
    2,312,818.80x = 3,469,446.90 × 629,922.30
  4. Step 4: Simplify right side
    2,312,818.80x = 2,185,481,970,975.87
  5. Step 5: Solve for x
    x = 2,185,481,970,975.87/2,312,818.80
  6. Step 6: Final answer
    x = 944,943.02

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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.