Home / 2,681,003.68-4,021,470.42-659,265.04

Finding the Fourth Proportional to 2,681,003.68, 4,021,470.42 and 659,265.04

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Solution

The fourth proportional to 2,681,003.68, 4,021,470.42 and 659,265.04 is: 988,888.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,681,003.68 : 4,021,470.42 = 659,265.04 : x
  2. Step 2: Convert to fraction form
    2,681,003.68/4,021,470.42 = 659,265.04/x
  3. Step 3: Cross multiply
    2,681,003.68x = 4,021,470.42 × 659,265.04
  4. Step 4: Simplify right side
    2,681,003.68x = 2,651,214,857,300.12
  5. Step 5: Solve for x
    x = 2,651,214,857,300.12/2,681,003.68
  6. Step 6: Final answer
    x = 988,888.93

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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.