Home / 3,520,231.36-4,857,086.68-1,992,338.48

Finding the Fourth Proportional to 3,520,231.36, 4,857,086.68 and 1,992,338.48

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Solution

The fourth proportional to 3,520,231.36, 4,857,086.68 and 1,992,338.48 is: 2,748,955.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,520,231.36 : 4,857,086.68 = 1,992,338.48 : x
  2. Step 2: Convert to fraction form
    3,520,231.36/4,857,086.68 = 1,992,338.48/x
  3. Step 3: Cross multiply
    3,520,231.36x = 4,857,086.68 × 1,992,338.48
  4. Step 4: Simplify right side
    3,520,231.36x = 9,676,960,693,259.45
  5. Step 5: Solve for x
    x = 9,676,960,693,259.45/3,520,231.36
  6. Step 6: Final answer
    x = 2,748,955.88

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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.