Home / 3,203,164.74-4,420,367.58-1,752,860.25

Finding the Fourth Proportional to 3,203,164.74, 4,420,367.58 and 1,752,860.25

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Solution

The fourth proportional to 3,203,164.74, 4,420,367.58 and 1,752,860.25 is: 2,418,947.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,203,164.74 : 4,420,367.58 = 1,752,860.25 : x
  2. Step 2: Convert to fraction form
    3,203,164.74/4,420,367.58 = 1,752,860.25/x
  3. Step 3: Cross multiply
    3,203,164.74x = 4,420,367.58 × 1,752,860.25
  4. Step 4: Simplify right side
    3,203,164.74x = 7,748,286,621,370.70
  5. Step 5: Solve for x
    x = 7,748,286,621,370.70/3,203,164.74
  6. Step 6: Final answer
    x = 2,418,947.28

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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.