Home / 2,082,764.64-2,874,826.26-1,211,804.22

Finding the Fourth Proportional to 2,082,764.64, 2,874,826.26 and 1,211,804.22

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Solution

The fourth proportional to 2,082,764.64, 2,874,826.26 and 1,211,804.22 is: 1,672,645.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,082,764.64 : 2,874,826.26 = 1,211,804.22 : x
  2. Step 2: Convert to fraction form
    2,082,764.64/2,874,826.26 = 1,211,804.22/x
  3. Step 3: Cross multiply
    2,082,764.64x = 2,874,826.26 × 1,211,804.22
  4. Step 4: Simplify right side
    2,082,764.64x = 3,483,726,593,634.82
  5. Step 5: Solve for x
    x = 3,483,726,593,634.82/2,082,764.64
  6. Step 6: Final answer
    x = 1,672,645.35

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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.