Home / 3,647,641.42-5,472,056.73-1,123,296.67

Finding the Fourth Proportional to 3,647,641.42, 5,472,056.73 and 1,123,296.67

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Solution

The fourth proportional to 3,647,641.42, 5,472,056.73 and 1,123,296.67 is: 1,685,128.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,647,641.42 : 5,472,056.73 = 1,123,296.67 : x
  2. Step 2: Convert to fraction form
    3,647,641.42/5,472,056.73 = 1,123,296.67/x
  3. Step 3: Cross multiply
    3,647,641.42x = 5,472,056.73 × 1,123,296.67
  4. Step 4: Simplify right side
    3,647,641.42x = 6,146,743,102,860.09
  5. Step 5: Solve for x
    x = 6,146,743,102,860.09/3,647,641.42
  6. Step 6: Final answer
    x = 1,685,128.11

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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.