Home / 1,517,442.73-2,265,094.26-1,325,906.31

Finding the Fourth Proportional to 1,517,442.73, 2,265,094.26 and 1,325,906.31

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Solution

The fourth proportional to 1,517,442.73, 2,265,094.26 and 1,325,906.31 is: 1,979,186.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,517,442.73 : 2,265,094.26 = 1,325,906.31 : x
  2. Step 2: Convert to fraction form
    1,517,442.73/2,265,094.26 = 1,325,906.31/x
  3. Step 3: Cross multiply
    1,517,442.73x = 2,265,094.26 × 1,325,906.31
  4. Step 4: Simplify right side
    1,517,442.73x = 3,003,302,780,572.88
  5. Step 5: Solve for x
    x = 3,003,302,780,572.88/1,517,442.73
  6. Step 6: Final answer
    x = 1,979,186.91

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.