Home / 2,096,329.39-2,892,944.36-1,190,961.07

Finding the Fourth Proportional to 2,096,329.39, 2,892,944.36 and 1,190,961.07

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Solution

The fourth proportional to 2,096,329.39, 2,892,944.36 and 1,190,961.07 is: 1,643,531.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,096,329.39 : 2,892,944.36 = 1,190,961.07 : x
  2. Step 2: Convert to fraction form
    2,096,329.39/2,892,944.36 = 1,190,961.07/x
  3. Step 3: Cross multiply
    2,096,329.39x = 2,892,944.36 × 1,190,961.07
  4. Step 4: Simplify right side
    2,096,329.39x = 3,445,384,110,436.07
  5. Step 5: Solve for x
    x = 3,445,384,110,436.07/2,096,329.39
  6. Step 6: Final answer
    x = 1,643,531.85

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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.