Home / 684,512.33-1,025,196.39-341,904.14

Finding the Fourth Proportional to 684,512.33, 1,025,196.39 and 341,904.14

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Solution

The fourth proportional to 684,512.33, 1,025,196.39 and 341,904.14 is: 512,070.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,512.33 : 1,025,196.39 = 341,904.14 : x
  2. Step 2: Convert to fraction form
    684,512.33/1,025,196.39 = 341,904.14/x
  3. Step 3: Cross multiply
    684,512.33x = 1,025,196.39 × 341,904.14
  4. Step 4: Simplify right side
    684,512.33x = 350,518,892,617.05
  5. Step 5: Solve for x
    x = 350,518,892,617.05/684,512.33
  6. Step 6: Final answer
    x = 512,070.97

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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.