Home / 2,641,383.87-3,643,415.91-1,814,058.09

Finding the Fourth Proportional to 2,641,383.87, 3,643,415.91 and 1,814,058.09

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Solution

The fourth proportional to 2,641,383.87, 3,643,415.91 and 1,814,058.09 is: 2,502,236.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,641,383.87 : 3,643,415.91 = 1,814,058.09 : x
  2. Step 2: Convert to fraction form
    2,641,383.87/3,643,415.91 = 1,814,058.09/x
  3. Step 3: Cross multiply
    2,641,383.87x = 3,643,415.91 × 1,814,058.09
  4. Step 4: Simplify right side
    2,641,383.87x = 6,609,368,106,770.21
  5. Step 5: Solve for x
    x = 6,609,368,106,770.21/2,641,383.87
  6. Step 6: Final answer
    x = 2,502,236.87

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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.