Home / 1,593,619.58-2,198,570.76-980,708.28

Finding the Fourth Proportional to 1,593,619.58, 2,198,570.76 and 980,708.28

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Solution

The fourth proportional to 1,593,619.58, 2,198,570.76 and 980,708.28 is: 1,352,993.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,593,619.58 : 2,198,570.76 = 980,708.28 : x
  2. Step 2: Convert to fraction form
    1,593,619.58/2,198,570.76 = 980,708.28/x
  3. Step 3: Cross multiply
    1,593,619.58x = 2,198,570.76 × 980,708.28
  4. Step 4: Simplify right side
    1,593,619.58x = 2,156,156,548,497.89
  5. Step 5: Solve for x
    x = 2,156,156,548,497.89/1,593,619.58
  6. Step 6: Final answer
    x = 1,352,993.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.