Home / 1,589,511.29-2,193,458.82-901,229.39

Finding the Fourth Proportional to 1,589,511.29, 2,193,458.82 and 901,229.39

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Solution

The fourth proportional to 1,589,511.29, 2,193,458.82 and 901,229.39 is: 1,243,658.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,511.29 : 2,193,458.82 = 901,229.39 : x
  2. Step 2: Convert to fraction form
    1,589,511.29/2,193,458.82 = 901,229.39/x
  3. Step 3: Cross multiply
    1,589,511.29x = 2,193,458.82 × 901,229.39
  4. Step 4: Simplify right side
    1,589,511.29x = 1,976,809,543,371.43
  5. Step 5: Solve for x
    x = 1,976,809,543,371.43/1,589,511.29
  6. Step 6: Final answer
    x = 1,243,658.70

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1.5x scale

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.