Home / 2,529,536.85-3,489,780.31-1,611,601.58

Finding the Fourth Proportional to 2,529,536.85, 3,489,780.31 and 1,611,601.58

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Solution

The fourth proportional to 2,529,536.85, 3,489,780.31 and 1,611,601.58 is: 2,223,385.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,529,536.85 : 3,489,780.31 = 1,611,601.58 : x
  2. Step 2: Convert to fraction form
    2,529,536.85/3,489,780.31 = 1,611,601.58/x
  3. Step 3: Cross multiply
    2,529,536.85x = 3,489,780.31 × 1,611,601.58
  4. Step 4: Simplify right side
    2,529,536.85x = 5,624,135,466,144.34
  5. Step 5: Solve for x
    x = 5,624,135,466,144.34/2,529,536.85
  6. Step 6: Final answer
    x = 2,223,385.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.