Home / 796,912.45-1,099,764.79-452,742.08

Finding the Fourth Proportional to 796,912.45, 1,099,764.79 and 452,742.08

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Solution

The fourth proportional to 796,912.45, 1,099,764.79 and 452,742.08 is: 624,798.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,912.45 : 1,099,764.79 = 452,742.08 : x
  2. Step 2: Convert to fraction form
    796,912.45/1,099,764.79 = 452,742.08/x
  3. Step 3: Cross multiply
    796,912.45x = 1,099,764.79 × 452,742.08
  4. Step 4: Simplify right side
    796,912.45x = 497,909,796,028.80
  5. Step 5: Solve for x
    x = 497,909,796,028.80/796,912.45
  6. Step 6: Final answer
    x = 624,798.62

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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.