Home / 1,168,834.35-1,753,477.52-449,121.81

Finding the Fourth Proportional to 1,168,834.35, 1,753,477.52 and 449,121.81

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Solution

The fourth proportional to 1,168,834.35, 1,753,477.52 and 449,121.81 is: 673,769.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,834.35 : 1,753,477.52 = 449,121.81 : x
  2. Step 2: Convert to fraction form
    1,168,834.35/1,753,477.52 = 449,121.81/x
  3. Step 3: Cross multiply
    1,168,834.35x = 1,753,477.52 × 449,121.81
  4. Step 4: Simplify right side
    1,168,834.35x = 787,524,997,576.71
  5. Step 5: Solve for x
    x = 787,524,997,576.71/1,168,834.35
  6. Step 6: Final answer
    x = 673,769.55

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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.