Home / 3,187,753.42-4,399,101.36-1,811,099.56

Finding the Fourth Proportional to 3,187,753.42, 4,399,101.36 and 1,811,099.56

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Solution

The fourth proportional to 3,187,753.42, 4,399,101.36 and 1,811,099.56 is: 2,499,318.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,187,753.42 : 4,399,101.36 = 1,811,099.56 : x
  2. Step 2: Convert to fraction form
    3,187,753.42/4,399,101.36 = 1,811,099.56/x
  3. Step 3: Cross multiply
    3,187,753.42x = 4,399,101.36 × 1,811,099.56
  4. Step 4: Simplify right side
    3,187,753.42x = 7,967,210,537,491.40
  5. Step 5: Solve for x
    x = 7,967,210,537,491.40/3,187,753.42
  6. Step 6: Final answer
    x = 2,499,318.32

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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.