Home / 952,731.68-1,314,775.24-523,015.34

Finding the Fourth Proportional to 952,731.68, 1,314,775.24 and 523,015.34

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Solution

The fourth proportional to 952,731.68, 1,314,775.24 and 523,015.34 is: 721,764.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,731.68 : 1,314,775.24 = 523,015.34 : x
  2. Step 2: Convert to fraction form
    952,731.68/1,314,775.24 = 523,015.34/x
  3. Step 3: Cross multiply
    952,731.68x = 1,314,775.24 × 523,015.34
  4. Step 4: Simplify right side
    952,731.68x = 687,647,619,172.18
  5. Step 5: Solve for x
    x = 687,647,619,172.18/952,731.68
  6. Step 6: Final answer
    x = 721,764.20

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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.