Home / 2,534,177.82-3,496,288.98-1,921,692.54

Finding the Fourth Proportional to 2,534,177.82, 3,496,288.98 and 1,921,692.54

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Solution

The fourth proportional to 2,534,177.82, 3,496,288.98 and 1,921,692.54 is: 2,651,271.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,534,177.82 : 3,496,288.98 = 1,921,692.54 : x
  2. Step 2: Convert to fraction form
    2,534,177.82/3,496,288.98 = 1,921,692.54/x
  3. Step 3: Cross multiply
    2,534,177.82x = 3,496,288.98 × 1,921,692.54
  4. Step 4: Simplify right side
    2,534,177.82x = 6,718,792,450,550.21
  5. Step 5: Solve for x
    x = 6,718,792,450,550.21/2,534,177.82
  6. Step 6: Final answer
    x = 2,651,271.11

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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.