Home / 684,514.45-1,025,199.58-341,906.27

Finding the Fourth Proportional to 684,514.45, 1,025,199.58 and 341,906.27

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Solution

The fourth proportional to 684,514.45, 1,025,199.58 and 341,906.27 is: 512,074.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,514.45 : 1,025,199.58 = 341,906.27 : x
  2. Step 2: Convert to fraction form
    684,514.45/1,025,199.58 = 341,906.27/x
  3. Step 3: Cross multiply
    684,514.45x = 1,025,199.58 × 341,906.27
  4. Step 4: Simplify right side
    684,514.45x = 350,522,164,403.37
  5. Step 5: Solve for x
    x = 350,522,164,403.37/684,514.45
  6. Step 6: Final answer
    x = 512,074.16

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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.