Home / 796,831.25-1,099,627.13-439,135.25

Finding the Fourth Proportional to 796,831.25, 1,099,627.13 and 439,135.25

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Solution

The fourth proportional to 796,831.25, 1,099,627.13 and 439,135.25 is: 606,006.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,831.25 : 1,099,627.13 = 439,135.25 : x
  2. Step 2: Convert to fraction form
    796,831.25/1,099,627.13 = 439,135.25/x
  3. Step 3: Cross multiply
    796,831.25x = 1,099,627.13 × 439,135.25
  4. Step 4: Simplify right side
    796,831.25x = 482,885,034,639.33
  5. Step 5: Solve for x
    x = 482,885,034,639.33/796,831.25
  6. Step 6: Final answer
    x = 606,006.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.