Home / 1,593,611.65-2,198,559.81-980,700.33

Finding the Fourth Proportional to 1,593,611.65, 2,198,559.81 and 980,700.33

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Solution

The fourth proportional to 1,593,611.65, 2,198,559.81 and 980,700.33 is: 1,352,982.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,593,611.65 : 2,198,559.81 = 980,700.33 : x
  2. Step 2: Convert to fraction form
    1,593,611.65/2,198,559.81 = 980,700.33/x
  3. Step 3: Cross multiply
    1,593,611.65x = 2,198,559.81 × 980,700.33
  4. Step 4: Simplify right side
    1,593,611.65x = 2,156,128,320,198.94
  5. Step 5: Solve for x
    x = 2,156,128,320,198.94/1,593,611.65
  6. Step 6: Final answer
    x = 1,352,982.28

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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.