Home / 796,880.11-1,099,662.54-434,296.19

Finding the Fourth Proportional to 796,880.11, 1,099,662.54 and 434,296.19

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Solution

The fourth proportional to 796,880.11, 1,099,662.54 and 434,296.19 is: 599,311.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,880.11 : 1,099,662.54 = 434,296.19 : x
  2. Step 2: Convert to fraction form
    796,880.11/1,099,662.54 = 434,296.19/x
  3. Step 3: Cross multiply
    796,880.11x = 1,099,662.54 × 434,296.19
  4. Step 4: Simplify right side
    796,880.11x = 477,579,251,407.72
  5. Step 5: Solve for x
    x = 477,579,251,407.72/796,880.11
  6. Step 6: Final answer
    x = 599,311.30

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Double scale
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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.