Home / 2,946,997.88-4,420,496.98-817,082.04

Finding the Fourth Proportional to 2,946,997.88, 4,420,496.98 and 817,082.04

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Solution

The fourth proportional to 2,946,997.88, 4,420,496.98 and 817,082.04 is: 1,225,623.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,946,997.88 : 4,420,496.98 = 817,082.04 : x
  2. Step 2: Convert to fraction form
    2,946,997.88/4,420,496.98 = 817,082.04/x
  3. Step 3: Cross multiply
    2,946,997.88x = 4,420,496.98 × 817,082.04
  4. Step 4: Simplify right side
    2,946,997.88x = 3,611,908,690,232.24
  5. Step 5: Solve for x
    x = 3,611,908,690,232.24/2,946,997.88
  6. Step 6: Final answer
    x = 1,225,623.10

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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.