Home / 1,606,636.68-2,409,963.30-541,687.97

Finding the Fourth Proportional to 1,606,636.68, 2,409,963.30 and 541,687.97

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Solution

The fourth proportional to 1,606,636.68, 2,409,963.30 and 541,687.97 is: 812,534.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606,636.68 : 2,409,963.30 = 541,687.97 : x
  2. Step 2: Convert to fraction form
    1,606,636.68/2,409,963.30 = 541,687.97/x
  3. Step 3: Cross multiply
    1,606,636.68x = 2,409,963.30 × 541,687.97
  4. Step 4: Simplify right side
    1,606,636.68x = 1,305,448,115,701.68
  5. Step 5: Solve for x
    x = 1,305,448,115,701.68/1,606,636.68
  6. Step 6: Final answer
    x = 812,534.74

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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.