Home / 796,766.16-1,099,523.28-434,192.64

Finding the Fourth Proportional to 796,766.16, 1,099,523.28 and 434,192.64

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Solution

The fourth proportional to 796,766.16, 1,099,523.28 and 434,192.64 is: 599,178.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,766.16 : 1,099,523.28 = 434,192.64 : x
  2. Step 2: Convert to fraction form
    796,766.16/1,099,523.28 = 434,192.64/x
  3. Step 3: Cross multiply
    796,766.16x = 1,099,523.28 × 434,192.64
  4. Step 4: Simplify right side
    796,766.16x = 477,404,915,684.66
  5. Step 5: Solve for x
    x = 477,404,915,684.66/796,766.16
  6. Step 6: Final answer
    x = 599,178.20

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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.