Home / 3,086,314.32-4,259,113.07-1,709,747.13

Finding the Fourth Proportional to 3,086,314.32, 4,259,113.07 and 1,709,747.13

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Solution

The fourth proportional to 3,086,314.32, 4,259,113.07 and 1,709,747.13 is: 2,359,450.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,086,314.32 : 4,259,113.07 = 1,709,747.13 : x
  2. Step 2: Convert to fraction form
    3,086,314.32/4,259,113.07 = 1,709,747.13/x
  3. Step 3: Cross multiply
    3,086,314.32x = 4,259,113.07 × 1,709,747.13
  4. Step 4: Simplify right side
    3,086,314.32x = 7,282,006,339,229.25
  5. Step 5: Solve for x
    x = 7,282,006,339,229.25/3,086,314.32
  6. Step 6: Final answer
    x = 2,359,450.65

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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.