Home / 1,617,520.26-2,426,591.43-620,170.50

Finding the Fourth Proportional to 1,617,520.26, 2,426,591.43 and 620,170.50

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Solution

The fourth proportional to 1,617,520.26, 2,426,591.43 and 620,170.50 is: 930,375.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,520.26 : 2,426,591.43 = 620,170.50 : x
  2. Step 2: Convert to fraction form
    1,617,520.26/2,426,591.43 = 620,170.50/x
  3. Step 3: Cross multiply
    1,617,520.26x = 2,426,591.43 × 620,170.50
  4. Step 4: Simplify right side
    1,617,520.26x = 1,504,900,420,438.82
  5. Step 5: Solve for x
    x = 1,504,900,420,438.82/1,617,520.26
  6. Step 6: Final answer
    x = 930,375.01

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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.