Home / 1,892,422.43-2,837,636.16-826,218.92

Finding the Fourth Proportional to 1,892,422.43, 2,837,636.16 and 826,218.92

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Solution

The fourth proportional to 1,892,422.43, 2,837,636.16 and 826,218.92 is: 1,238,892.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,422.43 : 2,837,636.16 = 826,218.92 : x
  2. Step 2: Convert to fraction form
    1,892,422.43/2,837,636.16 = 826,218.92/x
  3. Step 3: Cross multiply
    1,892,422.43x = 2,837,636.16 × 826,218.92
  4. Step 4: Simplify right side
    1,892,422.43x = 2,344,508,690,113.51
  5. Step 5: Solve for x
    x = 2,344,508,690,113.51/1,892,422.43
  6. Step 6: Final answer
    x = 1,238,892.89

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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.