Home / 3,159,079.66-4,729,319.27-1,957,137.26

Finding the Fourth Proportional to 3,159,079.66, 4,729,319.27 and 1,957,137.26

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Solution

The fourth proportional to 3,159,079.66, 4,729,319.27 and 1,957,137.26 is: 2,929,944.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,159,079.66 : 4,729,319.27 = 1,957,137.26 : x
  2. Step 2: Convert to fraction form
    3,159,079.66/4,729,319.27 = 1,957,137.26/x
  3. Step 3: Cross multiply
    3,159,079.66x = 4,729,319.27 × 1,957,137.26
  4. Step 4: Simplify right side
    3,159,079.66x = 9,255,926,957,753
  5. Step 5: Solve for x
    x = 9,255,926,957,753/3,159,079.66
  6. Step 6: Final answer
    x = 2,929,944.15

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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.