Home / 1,703,127.12-2,555,183.76-505,078.24

Finding the Fourth Proportional to 1,703,127.12, 2,555,183.76 and 505,078.24

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Solution

The fourth proportional to 1,703,127.12, 2,555,183.76 and 505,078.24 is: 757,763.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,127.12 : 2,555,183.76 = 505,078.24 : x
  2. Step 2: Convert to fraction form
    1,703,127.12/2,555,183.76 = 505,078.24/x
  3. Step 3: Cross multiply
    1,703,127.12x = 2,555,183.76 × 505,078.24
  4. Step 4: Simplify right side
    1,703,127.12x = 1,290,567,716,377.38
  5. Step 5: Solve for x
    x = 1,290,567,716,377.38/1,703,127.12
  6. Step 6: Final answer
    x = 757,763.59

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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.