Home / 796,605.78-1,099,300.77-434,025.30

Finding the Fourth Proportional to 796,605.78, 1,099,300.77 and 434,025.30

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Solution

The fourth proportional to 796,605.78, 1,099,300.77 and 434,025.30 is: 598,946.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,605.78 : 1,099,300.77 = 434,025.30 : x
  2. Step 2: Convert to fraction form
    796,605.78/1,099,300.77 = 434,025.30/x
  3. Step 3: Cross multiply
    796,605.78x = 1,099,300.77 × 434,025.30
  4. Step 4: Simplify right side
    796,605.78x = 477,124,346,489.48
  5. Step 5: Solve for x
    x = 477,124,346,489.48/796,605.78
  6. Step 6: Final answer
    x = 598,946.63

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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.