Home / 1,857,694.07-2,786,818.13-659,516.06

Finding the Fourth Proportional to 1,857,694.07, 2,786,818.13 and 659,516.06

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Solution

The fourth proportional to 1,857,694.07, 2,786,818.13 and 659,516.06 is: 989,372.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,857,694.07 : 2,786,818.13 = 659,516.06 : x
  2. Step 2: Convert to fraction form
    1,857,694.07/2,786,818.13 = 659,516.06/x
  3. Step 3: Cross multiply
    1,857,694.07x = 2,786,818.13 × 659,516.06
  4. Step 4: Simplify right side
    1,857,694.07x = 1,837,951,295,802.50
  5. Step 5: Solve for x
    x = 1,837,951,295,802.50/1,857,694.07
  6. Step 6: Final answer
    x = 989,372.43

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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.