Home / 1,336,705.12-2,005,175.56-377,169.14

Finding the Fourth Proportional to 1,336,705.12, 2,005,175.56 and 377,169.14

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Solution

The fourth proportional to 1,336,705.12, 2,005,175.56 and 377,169.14 is: 565,786.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,705.12 : 2,005,175.56 = 377,169.14 : x
  2. Step 2: Convert to fraction form
    1,336,705.12/2,005,175.56 = 377,169.14/x
  3. Step 3: Cross multiply
    1,336,705.12x = 2,005,175.56 × 377,169.14
  4. Step 4: Simplify right side
    1,336,705.12x = 756,290,341,514.22
  5. Step 5: Solve for x
    x = 756,290,341,514.22/1,336,705.12
  6. Step 6: Final answer
    x = 565,786.97

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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.