Home / 1,514,786.66-2,270,216.69-615,183.35

Finding the Fourth Proportional to 1,514,786.66, 2,270,216.69 and 615,183.35

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Solution

The fourth proportional to 1,514,786.66, 2,270,216.69 and 615,183.35 is: 921,977.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,786.66 : 2,270,216.69 = 615,183.35 : x
  2. Step 2: Convert to fraction form
    1,514,786.66/2,270,216.69 = 615,183.35/x
  3. Step 3: Cross multiply
    1,514,786.66x = 2,270,216.69 × 615,183.35
  4. Step 4: Simplify right side
    1,514,786.66x = 1,396,599,494,153.11
  5. Step 5: Solve for x
    x = 1,396,599,494,153.11/1,514,786.66
  6. Step 6: Final answer
    x = 921,977.69

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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.