Home / 1,062,067.92-1,592,446.68-521,636.88

Finding the Fourth Proportional to 1,062,067.92, 1,592,446.68 and 521,636.88

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Solution

The fourth proportional to 1,062,067.92, 1,592,446.68 and 521,636.88 is: 782,133.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,067.92 : 1,592,446.68 = 521,636.88 : x
  2. Step 2: Convert to fraction form
    1,062,067.92/1,592,446.68 = 521,636.88/x
  3. Step 3: Cross multiply
    1,062,067.92x = 1,592,446.68 × 521,636.88
  4. Step 4: Simplify right side
    1,062,067.92x = 830,678,917,721.56
  5. Step 5: Solve for x
    x = 830,678,917,721.56/1,062,067.92
  6. Step 6: Final answer
    x = 782,133.52

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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.