Home / 2,372,624.05-3,559,542.97-689,727.55

Finding the Fourth Proportional to 2,372,624.05, 3,559,542.97 and 689,727.55

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Solution

The fourth proportional to 2,372,624.05, 3,559,542.97 and 689,727.55 is: 1,034,767.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,372,624.05 : 3,559,542.97 = 689,727.55 : x
  2. Step 2: Convert to fraction form
    2,372,624.05/3,559,542.97 = 689,727.55/x
  3. Step 3: Cross multiply
    2,372,624.05x = 3,559,542.97 × 689,727.55
  4. Step 4: Simplify right side
    2,372,624.05x = 2,455,114,866,765.33
  5. Step 5: Solve for x
    x = 2,455,114,866,765.33/2,372,624.05
  6. Step 6: Final answer
    x = 1,034,767.76

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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.