Home / 796,644.75-1,099,355.89-434,071.61

Finding the Fourth Proportional to 796,644.75, 1,099,355.89 and 434,071.61

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Solution

The fourth proportional to 796,644.75, 1,099,355.89 and 434,071.61 is: 599,011.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,644.75 : 1,099,355.89 = 434,071.61 : x
  2. Step 2: Convert to fraction form
    796,644.75/1,099,355.89 = 434,071.61/x
  3. Step 3: Cross multiply
    796,644.75x = 1,099,355.89 × 434,071.61
  4. Step 4: Simplify right side
    796,644.75x = 477,199,181,135.28
  5. Step 5: Solve for x
    x = 477,199,181,135.28/796,644.75
  6. Step 6: Final answer
    x = 599,011.27

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Double scale
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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.