Home / 1,568,074.52-2,165,161.74-1,204,925.96

Finding the Fourth Proportional to 1,568,074.52, 2,165,161.74 and 1,204,925.96

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Solution

The fourth proportional to 1,568,074.52, 2,165,161.74 and 1,204,925.96 is: 1,663,734.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,074.52 : 2,165,161.74 = 1,204,925.96 : x
  2. Step 2: Convert to fraction form
    1,568,074.52/2,165,161.74 = 1,204,925.96/x
  3. Step 3: Cross multiply
    1,568,074.52x = 2,165,161.74 × 1,204,925.96
  4. Step 4: Simplify right side
    1,568,074.52x = 2,608,859,588,124.77
  5. Step 5: Solve for x
    x = 2,608,859,588,124.77/1,568,074.52
  6. Step 6: Final answer
    x = 1,663,734.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.