Home / 3,952,178.88-5,453,935.16-2,233,262.40

Finding the Fourth Proportional to 3,952,178.88, 5,453,935.16 and 2,233,262.40

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Solution

The fourth proportional to 3,952,178.88, 5,453,935.16 and 2,233,262.40 is: 3,081,861.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,952,178.88 : 5,453,935.16 = 2,233,262.40 : x
  2. Step 2: Convert to fraction form
    3,952,178.88/5,453,935.16 = 2,233,262.40/x
  3. Step 3: Cross multiply
    3,952,178.88x = 5,453,935.16 × 2,233,262.40
  4. Step 4: Simplify right side
    3,952,178.88x = 12,180,068,324,865.98
  5. Step 5: Solve for x
    x = 12,180,068,324,865.98/3,952,178.88
  6. Step 6: Final answer
    x = 3,081,861.60

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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.