Home / 2,969,685.62-4,098,168.78-1,611,558.62

Finding the Fourth Proportional to 2,969,685.62, 4,098,168.78 and 1,611,558.62

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Solution

The fourth proportional to 2,969,685.62, 4,098,168.78 and 1,611,558.62 is: 2,223,952.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,969,685.62 : 4,098,168.78 = 1,611,558.62 : x
  2. Step 2: Convert to fraction form
    2,969,685.62/4,098,168.78 = 1,611,558.62/x
  3. Step 3: Cross multiply
    2,969,685.62x = 4,098,168.78 × 1,611,558.62
  4. Step 4: Simplify right side
    2,969,685.62x = 6,604,439,223,623.88
  5. Step 5: Solve for x
    x = 6,604,439,223,623.88/2,969,685.62
  6. Step 6: Final answer
    x = 2,223,952.32

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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.