Home / 3,212,058.21-4,432,646.73-1,761,765.57

Finding the Fourth Proportional to 3,212,058.21, 4,432,646.73 and 1,761,765.57

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Solution

The fourth proportional to 3,212,058.21, 4,432,646.73 and 1,761,765.57 is: 2,431,240.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,212,058.21 : 4,432,646.73 = 1,761,765.57 : x
  2. Step 2: Convert to fraction form
    3,212,058.21/4,432,646.73 = 1,761,765.57/x
  3. Step 3: Cross multiply
    3,212,058.21x = 4,432,646.73 × 1,761,765.57
  4. Step 4: Simplify right side
    3,212,058.21x = 7,809,284,392,887.09
  5. Step 5: Solve for x
    x = 7,809,284,392,887.09/3,212,058.21
  6. Step 6: Final answer
    x = 2,431,240.00

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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.