Home / 1,841,708.22-2,762,542.89-719,767.50

Finding the Fourth Proportional to 1,841,708.22, 2,762,542.89 and 719,767.50

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Solution

The fourth proportional to 1,841,708.22, 2,762,542.89 and 719,767.50 is: 1,079,643.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,841,708.22 : 2,762,542.89 = 719,767.50 : x
  2. Step 2: Convert to fraction form
    1,841,708.22/2,762,542.89 = 719,767.50/x
  3. Step 3: Cross multiply
    1,841,708.22x = 2,762,542.89 × 719,767.50
  4. Step 4: Simplify right side
    1,841,708.22x = 1,988,388,589,578.08
  5. Step 5: Solve for x
    x = 1,988,388,589,578.08/1,841,708.22
  6. Step 6: Final answer
    x = 1,079,643.65

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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.