Home / 3,611,434.27-4,983,778.59-1,979,853.19

Finding the Fourth Proportional to 3,611,434.27, 4,983,778.59 and 1,979,853.19

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Solution

The fourth proportional to 3,611,434.27, 4,983,778.59 and 1,979,853.19 is: 2,732,197.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,611,434.27 : 4,983,778.59 = 1,979,853.19 : x
  2. Step 2: Convert to fraction form
    3,611,434.27/4,983,778.59 = 1,979,853.19/x
  3. Step 3: Cross multiply
    3,611,434.27x = 4,983,778.59 × 1,979,853.19
  4. Step 4: Simplify right side
    3,611,434.27x = 9,867,149,939,665.20
  5. Step 5: Solve for x
    x = 9,867,149,939,665.20/3,611,434.27
  6. Step 6: Final answer
    x = 2,732,197.02

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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.