Home / 1,957,049.34-2,699,581.11-1,230,745.02

Finding the Fourth Proportional to 1,957,049.34, 2,699,581.11 and 1,230,745.02

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Solution

The fourth proportional to 1,957,049.34, 2,699,581.11 and 1,230,745.02 is: 1,697,706.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,957,049.34 : 2,699,581.11 = 1,230,745.02 : x
  2. Step 2: Convert to fraction form
    1,957,049.34/2,699,581.11 = 1,230,745.02/x
  3. Step 3: Cross multiply
    1,957,049.34x = 2,699,581.11 × 1,230,745.02
  4. Step 4: Simplify right side
    1,957,049.34x = 3,322,496,007,218.57
  5. Step 5: Solve for x
    x = 3,322,496,007,218.57/1,957,049.34
  6. Step 6: Final answer
    x = 1,697,706.82

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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.