Home / 2,055,670.20-3,083,651.10-635,840.64

Finding the Fourth Proportional to 2,055,670.20, 3,083,651.10 and 635,840.64

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Solution

The fourth proportional to 2,055,670.20, 3,083,651.10 and 635,840.64 is: 953,806.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,055,670.20 : 3,083,651.10 = 635,840.64 : x
  2. Step 2: Convert to fraction form
    2,055,670.20/3,083,651.10 = 635,840.64/x
  3. Step 3: Cross multiply
    2,055,670.20x = 3,083,651.10 × 635,840.64
  4. Step 4: Simplify right side
    2,055,670.20x = 1,960,710,688,960.70
  5. Step 5: Solve for x
    x = 1,960,710,688,960.70/2,055,670.20
  6. Step 6: Final answer
    x = 953,806.06

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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.