Home / 889,469.41-1,227,452.90-481,567.94

Finding the Fourth Proportional to 889,469.41, 1,227,452.90 and 481,567.94

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Solution

The fourth proportional to 889,469.41, 1,227,452.90 and 481,567.94 is: 664,555.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,469.41 : 1,227,452.90 = 481,567.94 : x
  2. Step 2: Convert to fraction form
    889,469.41/1,227,452.90 = 481,567.94/x
  3. Step 3: Cross multiply
    889,469.41x = 1,227,452.90 × 481,567.94
  4. Step 4: Simplify right side
    889,469.41x = 591,101,962,363.75
  5. Step 5: Solve for x
    x = 591,101,962,363.75/889,469.41
  6. Step 6: Final answer
    x = 664,555.70

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1.5x scale

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.