Home / 441,024.37-608,786.72-312,633.93

Finding the Fourth Proportional to 441,024.37, 608,786.72 and 312,633.93

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Solution

The fourth proportional to 441,024.37, 608,786.72 and 312,633.93 is: 431,557.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,024.37 : 608,786.72 = 312,633.93 : x
  2. Step 2: Convert to fraction form
    441,024.37/608,786.72 = 312,633.93/x
  3. Step 3: Cross multiply
    441,024.37x = 608,786.72 × 312,633.93
  4. Step 4: Simplify right side
    441,024.37x = 190,327,384,805.41
  5. Step 5: Solve for x
    x = 190,327,384,805.41/441,024.37
  6. Step 6: Final answer
    x = 431,557.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.