Home / 2,903,611.79-4,006,959.94-1,614,440.90

Finding the Fourth Proportional to 2,903,611.79, 4,006,959.94 and 1,614,440.90

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Solution

The fourth proportional to 2,903,611.79, 4,006,959.94 and 1,614,440.90 is: 2,227,914.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,903,611.79 : 4,006,959.94 = 1,614,440.90 : x
  2. Step 2: Convert to fraction form
    2,903,611.79/4,006,959.94 = 1,614,440.90/x
  3. Step 3: Cross multiply
    2,903,611.79x = 4,006,959.94 × 1,614,440.90
  4. Step 4: Simplify right side
    2,903,611.79x = 6,469,000,011,797.55
  5. Step 5: Solve for x
    x = 6,469,000,011,797.55/2,903,611.79
  6. Step 6: Final answer
    x = 2,227,914.91

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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.