Home / 1,729,899.77-2,593,740.85-719,722.49

Finding the Fourth Proportional to 1,729,899.77, 2,593,740.85 and 719,722.49

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Solution

The fourth proportional to 1,729,899.77, 2,593,740.85 and 719,722.49 is: 1,079,122.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,729,899.77 : 2,593,740.85 = 719,722.49 : x
  2. Step 2: Convert to fraction form
    1,729,899.77/2,593,740.85 = 719,722.49/x
  3. Step 3: Cross multiply
    1,729,899.77x = 2,593,740.85 × 719,722.49
  4. Step 4: Simplify right side
    1,729,899.77x = 1,866,773,622,976.72
  5. Step 5: Solve for x
    x = 1,866,773,622,976.72/1,729,899.77
  6. Step 6: Final answer
    x = 1,079,122.42

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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.