Home / 2,087,462.03-3,131,275.84-992,984.02

Finding the Fourth Proportional to 2,087,462.03, 3,131,275.84 and 992,984.02

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Solution

The fourth proportional to 2,087,462.03, 3,131,275.84 and 992,984.02 is: 1,489,515.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,087,462.03 : 3,131,275.84 = 992,984.02 : x
  2. Step 2: Convert to fraction form
    2,087,462.03/3,131,275.84 = 992,984.02/x
  3. Step 3: Cross multiply
    2,087,462.03x = 3,131,275.84 × 992,984.02
  4. Step 4: Simplify right side
    2,087,462.03x = 3,109,306,861,021.43
  5. Step 5: Solve for x
    x = 3,109,306,861,021.43/2,087,462.03
  6. Step 6: Final answer
    x = 1,489,515.41

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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.