Home / 683,953.88-1,025,948.34-324,040.48

Finding the Fourth Proportional to 683,953.88, 1,025,948.34 and 324,040.48

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Solution

The fourth proportional to 683,953.88, 1,025,948.34 and 324,040.48 is: 486,069.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,953.88 : 1,025,948.34 = 324,040.48 : x
  2. Step 2: Convert to fraction form
    683,953.88/1,025,948.34 = 324,040.48/x
  3. Step 3: Cross multiply
    683,953.88x = 1,025,948.34 × 324,040.48
  4. Step 4: Simplify right side
    683,953.88x = 332,448,792,548.80
  5. Step 5: Solve for x
    x = 332,448,792,548.80/683,953.88
  6. Step 6: Final answer
    x = 486,069.02

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1.5x scale

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.