Home / 1,134,700.81-1,702,198.77-414,930.43

Finding the Fourth Proportional to 1,134,700.81, 1,702,198.77 and 414,930.43

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Solution

The fourth proportional to 1,134,700.81, 1,702,198.77 and 414,930.43 is: 622,449.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,700.81 : 1,702,198.77 = 414,930.43 : x
  2. Step 2: Convert to fraction form
    1,134,700.81/1,702,198.77 = 414,930.43/x
  3. Step 3: Cross multiply
    1,134,700.81x = 1,702,198.77 × 414,930.43
  4. Step 4: Simplify right side
    1,134,700.81x = 706,294,067,581.57
  5. Step 5: Solve for x
    x = 706,294,067,581.57/1,134,700.81
  6. Step 6: Final answer
    x = 622,449.60

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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.