Home / 796,830.25-1,099,625.75-439,134.25

Finding the Fourth Proportional to 796,830.25, 1,099,625.75 and 439,134.25

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Solution

The fourth proportional to 796,830.25, 1,099,625.75 and 439,134.25 is: 606,005.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,830.25 : 1,099,625.75 = 439,134.25 : x
  2. Step 2: Convert to fraction form
    796,830.25/1,099,625.75 = 439,134.25/x
  3. Step 3: Cross multiply
    796,830.25x = 1,099,625.75 × 439,134.25
  4. Step 4: Simplify right side
    796,830.25x = 482,883,326,811.27
  5. Step 5: Solve for x
    x = 482,883,326,811.27/796,830.25
  6. Step 6: Final answer
    x = 606,005.27

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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.