Home / 1,862,662.14-2,806,439.87-1,682,956.38

Finding the Fourth Proportional to 1,862,662.14, 2,806,439.87 and 1,682,956.38

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Solution

The fourth proportional to 1,862,662.14, 2,806,439.87 and 1,682,956.38 is: 2,535,680.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,862,662.14 : 2,806,439.87 = 1,682,956.38 : x
  2. Step 2: Convert to fraction form
    1,862,662.14/2,806,439.87 = 1,682,956.38/x
  3. Step 3: Cross multiply
    1,862,662.14x = 2,806,439.87 × 1,682,956.38
  4. Step 4: Simplify right side
    1,862,662.14x = 4,723,115,875,888.09
  5. Step 5: Solve for x
    x = 4,723,115,875,888.09/1,862,662.14
  6. Step 6: Final answer
    x = 2,535,680.40

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.