Home / 1,651,086.69-2,481,354-810,228.93

Finding the Fourth Proportional to 1,651,086.69, 2,481,354 and 810,228.93

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Solution

The fourth proportional to 1,651,086.69, 2,481,354 and 810,228.93 is: 1,217,661.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651,086.69 : 2,481,354 = 810,228.93 : x
  2. Step 2: Convert to fraction form
    1,651,086.69/2,481,354 = 810,228.93/x
  3. Step 3: Cross multiply
    1,651,086.69x = 2,481,354 × 810,228.93
  4. Step 4: Simplify right side
    1,651,086.69x = 2,010,464,787,066.14
  5. Step 5: Solve for x
    x = 2,010,464,787,066.14/1,651,086.69
  6. Step 6: Final answer
    x = 1,217,661.56

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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.