Home / 670,050.84-1,004,230.89-270,469.20

Finding the Fourth Proportional to 670,050.84, 1,004,230.89 and 270,469.20

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Solution

The fourth proportional to 670,050.84, 1,004,230.89 and 270,469.20 is: 405,362.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,050.84 : 1,004,230.89 = 270,469.20 : x
  2. Step 2: Convert to fraction form
    670,050.84/1,004,230.89 = 270,469.20/x
  3. Step 3: Cross multiply
    670,050.84x = 1,004,230.89 × 270,469.20
  4. Step 4: Simplify right side
    670,050.84x = 271,613,525,433.59
  5. Step 5: Solve for x
    x = 271,613,525,433.59/670,050.84
  6. Step 6: Final answer
    x = 405,362.56

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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.