Home / 2,981,294.55-4,116,744.03-2,884,887.81

Finding the Fourth Proportional to 2,981,294.55, 4,116,744.03 and 2,884,887.81

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Solution

The fourth proportional to 2,981,294.55, 4,116,744.03 and 2,884,887.81 is: 3,983,620.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,981,294.55 : 4,116,744.03 = 2,884,887.81 : x
  2. Step 2: Convert to fraction form
    2,981,294.55/4,116,744.03 = 2,884,887.81/x
  3. Step 3: Cross multiply
    2,981,294.55x = 4,116,744.03 × 2,884,887.81
  4. Step 4: Simplify right side
    2,981,294.55x = 11,876,344,669,037.27
  5. Step 5: Solve for x
    x = 11,876,344,669,037.27/2,981,294.55
  6. Step 6: Final answer
    x = 3,983,620.02

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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.