Home / 3,941,650.77-5,439,493.08-2,199,393.57

Finding the Fourth Proportional to 3,941,650.77, 5,439,493.08 and 2,199,393.57

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Solution

The fourth proportional to 3,941,650.77, 5,439,493.08 and 2,199,393.57 is: 3,035,171.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,941,650.77 : 5,439,493.08 = 2,199,393.57 : x
  2. Step 2: Convert to fraction form
    3,941,650.77/5,439,493.08 = 2,199,393.57/x
  3. Step 3: Cross multiply
    3,941,650.77x = 5,439,493.08 × 2,199,393.57
  4. Step 4: Simplify right side
    3,941,650.77x = 11,963,586,104,211.49
  5. Step 5: Solve for x
    x = 11,963,586,104,211.49/3,941,650.77
  6. Step 6: Final answer
    x = 3,035,171.51

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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.