Home / 796,689.28-1,099,416.97-434,116.27

Finding the Fourth Proportional to 796,689.28, 1,099,416.97 and 434,116.27

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Solution

The fourth proportional to 796,689.28, 1,099,416.97 and 434,116.27 is: 599,072.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,689.28 : 1,099,416.97 = 434,116.27 : x
  2. Step 2: Convert to fraction form
    796,689.28/1,099,416.97 = 434,116.27/x
  3. Step 3: Cross multiply
    796,689.28x = 1,099,416.97 × 434,116.27
  4. Step 4: Simplify right side
    796,689.28x = 477,274,794,191.10
  5. Step 5: Solve for x
    x = 477,274,794,191.10/796,689.28
  6. Step 6: Final answer
    x = 599,072.70

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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.