Home / 2,552,143.61-3,522,206.39-1,906,442.80

Finding the Fourth Proportional to 2,552,143.61, 3,522,206.39 and 1,906,442.80

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Solution

The fourth proportional to 2,552,143.61, 3,522,206.39 and 1,906,442.80 is: 2,631,076.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,552,143.61 : 3,522,206.39 = 1,906,442.80 : x
  2. Step 2: Convert to fraction form
    2,552,143.61/3,522,206.39 = 1,906,442.80/x
  3. Step 3: Cross multiply
    2,552,143.61x = 3,522,206.39 × 1,906,442.80
  4. Step 4: Simplify right side
    2,552,143.61x = 6,714,884,993,991.76
  5. Step 5: Solve for x
    x = 6,714,884,993,991.76/2,552,143.61
  6. Step 6: Final answer
    x = 2,631,076.46

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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.