Home / 969,265.80-1,454,190.30-520,201.80

Finding the Fourth Proportional to 969,265.80, 1,454,190.30 and 520,201.80

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Solution

The fourth proportional to 969,265.80, 1,454,190.30 and 520,201.80 is: 780,459.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,265.80 : 1,454,190.30 = 520,201.80 : x
  2. Step 2: Convert to fraction form
    969,265.80/1,454,190.30 = 520,201.80/x
  3. Step 3: Cross multiply
    969,265.80x = 1,454,190.30 × 520,201.80
  4. Step 4: Simplify right side
    969,265.80x = 756,472,411,602.54
  5. Step 5: Solve for x
    x = 756,472,411,602.54/969,265.80
  6. Step 6: Final answer
    x = 780,459.20

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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.