Home / 2,806,956.57-4,210,953.66-888,351.29

Finding the Fourth Proportional to 2,806,956.57, 4,210,953.66 and 888,351.29

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Solution

The fourth proportional to 2,806,956.57, 4,210,953.66 and 888,351.29 is: 1,332,691.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,806,956.57 : 4,210,953.66 = 888,351.29 : x
  2. Step 2: Convert to fraction form
    2,806,956.57/4,210,953.66 = 888,351.29/x
  3. Step 3: Cross multiply
    2,806,956.57x = 4,210,953.66 × 888,351.29
  4. Step 4: Simplify right side
    2,806,956.57x = 3,740,806,115,991.22
  5. Step 5: Solve for x
    x = 3,740,806,115,991.22/2,806,956.57
  6. Step 6: Final answer
    x = 1,332,691.13

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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.