Home / 3,589,479.34-4,953,496.80-1,957,921.44

Finding the Fourth Proportional to 3,589,479.34, 4,953,496.80 and 1,957,921.44

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Solution

The fourth proportional to 3,589,479.34, 4,953,496.80 and 1,957,921.44 is: 2,701,939.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,589,479.34 : 4,953,496.80 = 1,957,921.44 : x
  2. Step 2: Convert to fraction form
    3,589,479.34/4,953,496.80 = 1,957,921.44/x
  3. Step 3: Cross multiply
    3,589,479.34x = 4,953,496.80 × 1,957,921.44
  4. Step 4: Simplify right side
    3,589,479.34x = 9,698,557,587,691.39
  5. Step 5: Solve for x
    x = 9,698,557,587,691.39/3,589,479.34
  6. Step 6: Final answer
    x = 2,701,939.94

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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.