Home / 7,080,979.20-9,770,071.68-4,024,952.88

Finding the Fourth Proportional to 7,080,979.20, 9,770,071.68 and 4,024,952.88

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Solution

The fourth proportional to 7,080,979.20, 9,770,071.68 and 4,024,952.88 is: 5,553,480.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,080,979.20 : 9,770,071.68 = 4,024,952.88 : x
  2. Step 2: Convert to fraction form
    7,080,979.20/9,770,071.68 = 4,024,952.88/x
  3. Step 3: Cross multiply
    7,080,979.20x = 9,770,071.68 × 4,024,952.88
  4. Step 4: Simplify right side
    7,080,979.20x = 39,324,078,146,222.44
  5. Step 5: Solve for x
    x = 39,324,078,146,222.44/7,080,979.20
  6. Step 6: Final answer
    x = 5,553,480.25

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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.