Home / 1,406,496.92-2,109,716.21-341,544.56

Finding the Fourth Proportional to 1,406,496.92, 2,109,716.21 and 341,544.56

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Solution

The fourth proportional to 1,406,496.92, 2,109,716.21 and 341,544.56 is: 512,309.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,496.92 : 2,109,716.21 = 341,544.56 : x
  2. Step 2: Convert to fraction form
    1,406,496.92/2,109,716.21 = 341,544.56/x
  3. Step 3: Cross multiply
    1,406,496.92x = 2,109,716.21 × 341,544.56
  4. Step 4: Simplify right side
    1,406,496.92x = 720,562,082,413.01
  5. Step 5: Solve for x
    x = 720,562,082,413.01/1,406,496.92
  6. Step 6: Final answer
    x = 512,309.75

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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.