Home / 1,168,863.20-1,753,352.40-608,991.20

Finding the Fourth Proportional to 1,168,863.20, 1,753,352.40 and 608,991.20

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Solution

The fourth proportional to 1,168,863.20, 1,753,352.40 and 608,991.20 is: 913,516.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,863.20 : 1,753,352.40 = 608,991.20 : x
  2. Step 2: Convert to fraction form
    1,168,863.20/1,753,352.40 = 608,991.20/x
  3. Step 3: Cross multiply
    1,168,863.20x = 1,753,352.40 × 608,991.20
  4. Step 4: Simplify right side
    1,168,863.20x = 1,067,776,182,098.88
  5. Step 5: Solve for x
    x = 1,067,776,182,098.88/1,168,863.20
  6. Step 6: Final answer
    x = 913,516.81

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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.