Home / 2,111,723.43-3,167,584.98-974,149.03

Finding the Fourth Proportional to 2,111,723.43, 3,167,584.98 and 974,149.03

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Solution

The fourth proportional to 2,111,723.43, 3,167,584.98 and 974,149.03 is: 1,461,223.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,111,723.43 : 3,167,584.98 = 974,149.03 : x
  2. Step 2: Convert to fraction form
    2,111,723.43/3,167,584.98 = 974,149.03/x
  3. Step 3: Cross multiply
    2,111,723.43x = 3,167,584.98 × 974,149.03
  4. Step 4: Simplify right side
    2,111,723.43x = 3,085,699,835,709.57
  5. Step 5: Solve for x
    x = 3,085,699,835,709.57/2,111,723.43
  6. Step 6: Final answer
    x = 1,461,223.47

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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.