Home / 1,743,037.86-2,614,707.39-480,865.48

Finding the Fourth Proportional to 1,743,037.86, 2,614,707.39 and 480,865.48

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Solution

The fourth proportional to 1,743,037.86, 2,614,707.39 and 480,865.48 is: 721,339.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,743,037.86 : 2,614,707.39 = 480,865.48 : x
  2. Step 2: Convert to fraction form
    1,743,037.86/2,614,707.39 = 480,865.48/x
  3. Step 3: Cross multiply
    1,743,037.86x = 2,614,707.39 × 480,865.48
  4. Step 4: Simplify right side
    1,743,037.86x = 1,257,322,529,223.53
  5. Step 5: Solve for x
    x = 1,257,322,529,223.53/1,743,037.86
  6. Step 6: Final answer
    x = 721,339.77

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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.