Home / 683,242.17-1,025,485.05-363,662.25

Finding the Fourth Proportional to 683,242.17, 1,025,485.05 and 363,662.25

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Solution

The fourth proportional to 683,242.17, 1,025,485.05 and 363,662.25 is: 545,824.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,242.17 : 1,025,485.05 = 363,662.25 : x
  2. Step 2: Convert to fraction form
    683,242.17/1,025,485.05 = 363,662.25/x
  3. Step 3: Cross multiply
    683,242.17x = 1,025,485.05 × 363,662.25
  4. Step 4: Simplify right side
    683,242.17x = 372,930,200,624.36
  5. Step 5: Solve for x
    x = 372,930,200,624.36/683,242.17
  6. Step 6: Final answer
    x = 545,824.33

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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.