Home / 1,743,051.92-2,614,728.50-480,879.54

Finding the Fourth Proportional to 1,743,051.92, 2,614,728.50 and 480,879.54

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Solution

The fourth proportional to 1,743,051.92, 2,614,728.50 and 480,879.54 is: 721,360.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,743,051.92 : 2,614,728.50 = 480,879.54 : x
  2. Step 2: Convert to fraction form
    1,743,051.92/2,614,728.50 = 480,879.54/x
  3. Step 3: Cross multiply
    1,743,051.92x = 2,614,728.50 × 480,879.54
  4. Step 4: Simplify right side
    1,743,051.92x = 1,257,369,435,900.49
  5. Step 5: Solve for x
    x = 1,257,369,435,900.49/1,743,051.92
  6. Step 6: Final answer
    x = 721,360.86

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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.