Home / 5,508,175.20-8,263,429.20-1,669,682.40

Finding the Fourth Proportional to 5,508,175.20, 8,263,429.20 and 1,669,682.40

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Solution

The fourth proportional to 5,508,175.20, 8,263,429.20 and 1,669,682.40 is: 2,504,877.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,508,175.20 : 8,263,429.20 = 1,669,682.40 : x
  2. Step 2: Convert to fraction form
    5,508,175.20/8,263,429.20 = 1,669,682.40/x
  3. Step 3: Cross multiply
    5,508,175.20x = 8,263,429.20 × 1,669,682.40
  4. Step 4: Simplify right side
    5,508,175.20x = 13,797,302,298,886.08
  5. Step 5: Solve for x
    x = 13,797,302,298,886.08/5,508,175.20
  6. Step 6: Final answer
    x = 2,504,877.17

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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.