Home / 682,912.10-1,023,062.55-367,264.10

Finding the Fourth Proportional to 682,912.10, 1,023,062.55 and 367,264.10

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Solution

The fourth proportional to 682,912.10, 1,023,062.55 and 367,264.10 is: 550,194.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,912.10 : 1,023,062.55 = 367,264.10 : x
  2. Step 2: Convert to fraction form
    682,912.10/1,023,062.55 = 367,264.10/x
  3. Step 3: Cross multiply
    682,912.10x = 1,023,062.55 × 367,264.10
  4. Step 4: Simplify right side
    682,912.10x = 375,734,146,669.46
  5. Step 5: Solve for x
    x = 375,734,146,669.46/682,912.10
  6. Step 6: Final answer
    x = 550,194.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.