Home / 3,216,261.36-4,436,765.37-2,605,104.21

Finding the Fourth Proportional to 3,216,261.36, 4,436,765.37 and 2,605,104.21

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Solution

The fourth proportional to 3,216,261.36, 4,436,765.37 and 2,605,104.21 is: 3,593,686.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,216,261.36 : 4,436,765.37 = 2,605,104.21 : x
  2. Step 2: Convert to fraction form
    3,216,261.36/4,436,765.37 = 2,605,104.21/x
  3. Step 3: Cross multiply
    3,216,261.36x = 4,436,765.37 × 2,605,104.21
  4. Step 4: Simplify right side
    3,216,261.36x = 11,558,236,144,169.21
  5. Step 5: Solve for x
    x = 11,558,236,144,169.21/3,216,261.36
  6. Step 6: Final answer
    x = 3,593,686.85

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1.5x scale

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.