Home / 2,930,305.80-4,396,114.80-1,133,029.20

Finding the Fourth Proportional to 2,930,305.80, 4,396,114.80 and 1,133,029.20

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Solution

The fourth proportional to 2,930,305.80, 4,396,114.80 and 1,133,029.20 is: 1,699,797.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,930,305.80 : 4,396,114.80 = 1,133,029.20 : x
  2. Step 2: Convert to fraction form
    2,930,305.80/4,396,114.80 = 1,133,029.20/x
  3. Step 3: Cross multiply
    2,930,305.80x = 4,396,114.80 × 1,133,029.20
  4. Step 4: Simplify right side
    2,930,305.80x = 4,980,926,434,952.16
  5. Step 5: Solve for x
    x = 4,980,926,434,952.16/2,930,305.80
  6. Step 6: Final answer
    x = 1,699,797.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.