Home / 1,324,187.14-1,986,299.20-377,558.22

Finding the Fourth Proportional to 1,324,187.14, 1,986,299.20 and 377,558.22

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Solution

The fourth proportional to 1,324,187.14, 1,986,299.20 and 377,558.22 is: 566,342.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,187.14 : 1,986,299.20 = 377,558.22 : x
  2. Step 2: Convert to fraction form
    1,324,187.14/1,986,299.20 = 377,558.22/x
  3. Step 3: Cross multiply
    1,324,187.14x = 1,986,299.20 × 377,558.22
  4. Step 4: Simplify right side
    1,324,187.14x = 749,943,590,339.42
  5. Step 5: Solve for x
    x = 749,943,590,339.42/1,324,187.14
  6. Step 6: Final answer
    x = 566,342.60

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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.