Home / 1,295,902.20-1,942,213.05-496,116.30

Finding the Fourth Proportional to 1,295,902.20, 1,942,213.05 and 496,116.30

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Solution

The fourth proportional to 1,295,902.20, 1,942,213.05 and 496,116.30 is: 743,546.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,902.20 : 1,942,213.05 = 496,116.30 : x
  2. Step 2: Convert to fraction form
    1,295,902.20/1,942,213.05 = 496,116.30/x
  3. Step 3: Cross multiply
    1,295,902.20x = 1,942,213.05 × 496,116.30
  4. Step 4: Simplify right side
    1,295,902.20x = 963,563,552,177.72
  5. Step 5: Solve for x
    x = 963,563,552,177.72/1,295,902.20
  6. Step 6: Final answer
    x = 743,546.51

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Double scale
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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.