Home / 2,589,834.74-3,884,089.24-767,773.60

Finding the Fourth Proportional to 2,589,834.74, 3,884,089.24 and 767,773.60

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Solution

The fourth proportional to 2,589,834.74, 3,884,089.24 and 767,773.60 is: 1,151,463.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,589,834.74 : 3,884,089.24 = 767,773.60 : x
  2. Step 2: Convert to fraction form
    2,589,834.74/3,884,089.24 = 767,773.60/x
  3. Step 3: Cross multiply
    2,589,834.74x = 3,884,089.24 × 767,773.60
  4. Step 4: Simplify right side
    2,589,834.74x = 2,982,101,178,516.06
  5. Step 5: Solve for x
    x = 2,982,101,178,516.06/2,589,834.74
  6. Step 6: Final answer
    x = 1,151,463.89

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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.