Home / 1,754,619.80-2,629,961.40-996,824.30

Finding the Fourth Proportional to 1,754,619.80, 2,629,961.40 and 996,824.30

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Solution

The fourth proportional to 1,754,619.80, 2,629,961.40 and 996,824.30 is: 1,494,118.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,619.80 : 2,629,961.40 = 996,824.30 : x
  2. Step 2: Convert to fraction form
    1,754,619.80/2,629,961.40 = 996,824.30/x
  3. Step 3: Cross multiply
    1,754,619.80x = 2,629,961.40 × 996,824.30
  4. Step 4: Simplify right side
    1,754,619.80x = 2,621,609,431,582.02
  5. Step 5: Solve for x
    x = 2,621,609,431,582.02/1,754,619.80
  6. Step 6: Final answer
    x = 1,494,118.23

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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.