Home / 1,149,609.56-1,586,586.02-633,416.49

Finding the Fourth Proportional to 1,149,609.56, 1,586,586.02 and 633,416.49

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Solution

The fourth proportional to 1,149,609.56, 1,586,586.02 and 633,416.49 is: 874,183.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,609.56 : 1,586,586.02 = 633,416.49 : x
  2. Step 2: Convert to fraction form
    1,149,609.56/1,586,586.02 = 633,416.49/x
  3. Step 3: Cross multiply
    1,149,609.56x = 1,586,586.02 × 633,416.49
  4. Step 4: Simplify right side
    1,149,609.56x = 1,004,969,744,704.39
  5. Step 5: Solve for x
    x = 1,004,969,744,704.39/1,149,609.56
  6. Step 6: Final answer
    x = 874,183.54

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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.