Home / 3,187,737.42-4,399,079.27-1,811,083.52

Finding the Fourth Proportional to 3,187,737.42, 4,399,079.27 and 1,811,083.52

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Solution

The fourth proportional to 3,187,737.42, 4,399,079.27 and 1,811,083.52 is: 2,499,296.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,187,737.42 : 4,399,079.27 = 1,811,083.52 : x
  2. Step 2: Convert to fraction form
    3,187,737.42/4,399,079.27 = 1,811,083.52/x
  3. Step 3: Cross multiply
    3,187,737.42x = 4,399,079.27 × 1,811,083.52
  4. Step 4: Simplify right side
    3,187,737.42x = 7,967,099,969,070.63
  5. Step 5: Solve for x
    x = 7,967,099,969,070.63/3,187,737.42
  6. Step 6: Final answer
    x = 2,499,296.18

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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.