Home / 2,580,150.56-3,870,373.46-783,092.66

Finding the Fourth Proportional to 2,580,150.56, 3,870,373.46 and 783,092.66

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Solution

The fourth proportional to 2,580,150.56, 3,870,373.46 and 783,092.66 is: 1,174,683.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,580,150.56 : 3,870,373.46 = 783,092.66 : x
  2. Step 2: Convert to fraction form
    2,580,150.56/3,870,373.46 = 783,092.66/x
  3. Step 3: Cross multiply
    2,580,150.56x = 3,870,373.46 × 783,092.66
  4. Step 4: Simplify right side
    2,580,150.56x = 3,030,861,024,717.47
  5. Step 5: Solve for x
    x = 3,030,861,024,717.47/2,580,150.56
  6. Step 6: Final answer
    x = 1,174,683.79

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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.