Home / 1,017,604.75-1,526,511.62-269,650.75

Finding the Fourth Proportional to 1,017,604.75, 1,526,511.62 and 269,650.75

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Solution

The fourth proportional to 1,017,604.75, 1,526,511.62 and 269,650.75 is: 404,503.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,604.75 : 1,526,511.62 = 269,650.75 : x
  2. Step 2: Convert to fraction form
    1,017,604.75/1,526,511.62 = 269,650.75/x
  3. Step 3: Cross multiply
    1,017,604.75x = 1,526,511.62 × 269,650.75
  4. Step 4: Simplify right side
    1,017,604.75x = 411,625,003,216.72
  5. Step 5: Solve for x
    x = 411,625,003,216.72/1,017,604.75
  6. Step 6: Final answer
    x = 404,503.81

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1.5x scale

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.