Home / 1,293,544.92-1,940,168.73-346,841.22

Finding the Fourth Proportional to 1,293,544.92, 1,940,168.73 and 346,841.22

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Solution

The fourth proportional to 1,293,544.92, 1,940,168.73 and 346,841.22 is: 520,221.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,544.92 : 1,940,168.73 = 346,841.22 : x
  2. Step 2: Convert to fraction form
    1,293,544.92/1,940,168.73 = 346,841.22/x
  3. Step 3: Cross multiply
    1,293,544.92x = 1,940,168.73 × 346,841.22
  4. Step 4: Simplify right side
    1,293,544.92x = 672,930,489,319.05
  5. Step 5: Solve for x
    x = 672,930,489,319.05/1,293,544.92
  6. Step 6: Final answer
    x = 520,221.97

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1.5x scale

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.