Home / 806,526.14-1,112,997.60-443,942.24

Finding the Fourth Proportional to 806,526.14, 1,112,997.60 and 443,942.24

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Solution

The fourth proportional to 806,526.14, 1,112,997.60 and 443,942.24 is: 612,635.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,526.14 : 1,112,997.60 = 443,942.24 : x
  2. Step 2: Convert to fraction form
    806,526.14/1,112,997.60 = 443,942.24/x
  3. Step 3: Cross multiply
    806,526.14x = 1,112,997.60 × 443,942.24
  4. Step 4: Simplify right side
    806,526.14x = 494,106,642,093.64
  5. Step 5: Solve for x
    x = 494,106,642,093.64/806,526.14
  6. Step 6: Final answer
    x = 612,635.62

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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.