Home / 1,754,156.40-2,629,193.40-807,622.80

Finding the Fourth Proportional to 1,754,156.40, 2,629,193.40 and 807,622.80

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Solution

The fourth proportional to 1,754,156.40, 2,629,193.40 and 807,622.80 is: 1,210,494.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,156.40 : 2,629,193.40 = 807,622.80 : x
  2. Step 2: Convert to fraction form
    1,754,156.40/2,629,193.40 = 807,622.80/x
  3. Step 3: Cross multiply
    1,754,156.40x = 2,629,193.40 × 807,622.80
  4. Step 4: Simplify right side
    1,754,156.40x = 2,123,396,535,449.52
  5. Step 5: Solve for x
    x = 2,123,396,535,449.52/1,754,156.40
  6. Step 6: Final answer
    x = 1,210,494.42

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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.