Home / 3,203,182.92-4,420,392.72-1,752,878.28

Finding the Fourth Proportional to 3,203,182.92, 4,420,392.72 and 1,752,878.28

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Solution

The fourth proportional to 3,203,182.92, 4,420,392.72 and 1,752,878.28 is: 2,418,972.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,203,182.92 : 4,420,392.72 = 1,752,878.28 : x
  2. Step 2: Convert to fraction form
    3,203,182.92/4,420,392.72 = 1,752,878.28/x
  3. Step 3: Cross multiply
    3,203,182.92x = 4,420,392.72 × 1,752,878.28
  4. Step 4: Simplify right side
    3,203,182.92x = 7,748,410,387,958.12
  5. Step 5: Solve for x
    x = 7,748,410,387,958.12/3,203,182.92
  6. Step 6: Final answer
    x = 2,418,972.19

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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.