Home / 1,958,824.20-2,934,737.10-1,601,905.80

Finding the Fourth Proportional to 1,958,824.20, 2,934,737.10 and 1,601,905.80

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Solution

The fourth proportional to 1,958,824.20, 2,934,737.10 and 1,601,905.80 is: 2,399,997.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,958,824.20 : 2,934,737.10 = 1,601,905.80 : x
  2. Step 2: Convert to fraction form
    1,958,824.20/2,934,737.10 = 1,601,905.80/x
  3. Step 3: Cross multiply
    1,958,824.20x = 2,934,737.10 × 1,601,905.80
  4. Step 4: Simplify right side
    1,958,824.20x = 4,701,172,381,965.18
  5. Step 5: Solve for x
    x = 4,701,172,381,965.18/1,958,824.20
  6. Step 6: Final answer
    x = 2,399,997.09

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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.