Home / 1,514,183.76-2,271,589.11-615,625.65

Finding the Fourth Proportional to 1,514,183.76, 2,271,589.11 and 615,625.65

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Solution

The fourth proportional to 1,514,183.76, 2,271,589.11 and 615,625.65 is: 923,565.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,183.76 : 2,271,589.11 = 615,625.65 : x
  2. Step 2: Convert to fraction form
    1,514,183.76/2,271,589.11 = 615,625.65/x
  3. Step 3: Cross multiply
    1,514,183.76x = 2,271,589.11 × 615,625.65
  4. Step 4: Simplify right side
    1,514,183.76x = 1,398,448,522,376.67
  5. Step 5: Solve for x
    x = 1,398,448,522,376.67/1,514,183.76
  6. Step 6: Final answer
    x = 923,565.92

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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.