Home / 1,894,234.27-2,842,472.39-696,997.33

Finding the Fourth Proportional to 1,894,234.27, 2,842,472.39 and 696,997.33

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Solution

The fourth proportional to 1,894,234.27, 2,842,472.39 and 696,997.33 is: 1,045,908.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,894,234.27 : 2,842,472.39 = 696,997.33 : x
  2. Step 2: Convert to fraction form
    1,894,234.27/2,842,472.39 = 696,997.33/x
  3. Step 3: Cross multiply
    1,894,234.27x = 2,842,472.39 × 696,997.33
  4. Step 4: Simplify right side
    1,894,234.27x = 1,981,195,666,428.72
  5. Step 5: Solve for x
    x = 1,981,195,666,428.72/1,894,234.27
  6. Step 6: Final answer
    x = 1,045,908.47

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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.