Home / 1,806,589.68-2,486,836.26-1,561,462.62

Finding the Fourth Proportional to 1,806,589.68, 2,486,836.26 and 1,561,462.62

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Solution

The fourth proportional to 1,806,589.68, 2,486,836.26 and 1,561,462.62 is: 2,149,409.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,589.68 : 2,486,836.26 = 1,561,462.62 : x
  2. Step 2: Convert to fraction form
    1,806,589.68/2,486,836.26 = 1,561,462.62/x
  3. Step 3: Cross multiply
    1,806,589.68x = 2,486,836.26 × 1,561,462.62
  4. Step 4: Simplify right side
    1,806,589.68x = 3,883,101,862,050.60
  5. Step 5: Solve for x
    x = 3,883,101,862,050.60/1,806,589.68
  6. Step 6: Final answer
    x = 2,149,409.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.