Home / 2,617,418.52-3,925,369.08-1,019,625.48

Finding the Fourth Proportional to 2,617,418.52, 3,925,369.08 and 1,019,625.48

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Solution

The fourth proportional to 2,617,418.52, 3,925,369.08 and 1,019,625.48 is: 1,529,142.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,617,418.52 : 3,925,369.08 = 1,019,625.48 : x
  2. Step 2: Convert to fraction form
    2,617,418.52/3,925,369.08 = 1,019,625.48/x
  3. Step 3: Cross multiply
    2,617,418.52x = 3,925,369.08 × 1,019,625.48
  4. Step 4: Simplify right side
    2,617,418.52x = 4,002,406,332,372.16
  5. Step 5: Solve for x
    x = 4,002,406,332,372.16/2,617,418.52
  6. Step 6: Final answer
    x = 1,529,142.67

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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.