Home / 1,600,716.09-2,401,078.20-654,086.64

Finding the Fourth Proportional to 1,600,716.09, 2,401,078.20 and 654,086.64

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Solution

The fourth proportional to 1,600,716.09, 2,401,078.20 and 654,086.64 is: 981,131.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,716.09 : 2,401,078.20 = 654,086.64 : x
  2. Step 2: Convert to fraction form
    1,600,716.09/2,401,078.20 = 654,086.64/x
  3. Step 3: Cross multiply
    1,600,716.09x = 2,401,078.20 × 654,086.64
  4. Step 4: Simplify right side
    1,600,716.09x = 1,570,513,172,215.25
  5. Step 5: Solve for x
    x = 1,570,513,172,215.25/1,600,716.09
  6. Step 6: Final answer
    x = 981,131.62

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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.