Home / 1,050,222.38-1,449,220.75-591,190.25

Finding the Fourth Proportional to 1,050,222.38, 1,449,220.75 and 591,190.25

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Solution

The fourth proportional to 1,050,222.38, 1,449,220.75 and 591,190.25 is: 815,794.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,222.38 : 1,449,220.75 = 591,190.25 : x
  2. Step 2: Convert to fraction form
    1,050,222.38/1,449,220.75 = 591,190.25/x
  3. Step 3: Cross multiply
    1,050,222.38x = 1,449,220.75 × 591,190.25
  4. Step 4: Simplify right side
    1,050,222.38x = 856,765,168,773.61
  5. Step 5: Solve for x
    x = 856,765,168,773.61/1,050,222.38
  6. Step 6: Final answer
    x = 815,794.05

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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.