Home / 1,957,049.84-2,699,581.80-1,230,745.52

Finding the Fourth Proportional to 1,957,049.84, 2,699,581.80 and 1,230,745.52

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Solution

The fourth proportional to 1,957,049.84, 2,699,581.80 and 1,230,745.52 is: 1,697,707.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,957,049.84 : 2,699,581.80 = 1,230,745.52 : x
  2. Step 2: Convert to fraction form
    1,957,049.84/2,699,581.80 = 1,230,745.52/x
  3. Step 3: Cross multiply
    1,957,049.84x = 2,699,581.80 × 1,230,745.52
  4. Step 4: Simplify right side
    1,957,049.84x = 3,322,498,206,223.54
  5. Step 5: Solve for x
    x = 3,322,498,206,223.54/1,957,049.84
  6. Step 6: Final answer
    x = 1,697,707.51

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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.