Home / 1,305,732.60-1,958,373.32-346,194.86

Finding the Fourth Proportional to 1,305,732.60, 1,958,373.32 and 346,194.86

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Solution

The fourth proportional to 1,305,732.60, 1,958,373.32 and 346,194.86 is: 519,232.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,732.60 : 1,958,373.32 = 346,194.86 : x
  2. Step 2: Convert to fraction form
    1,305,732.60/1,958,373.32 = 346,194.86/x
  3. Step 3: Cross multiply
    1,305,732.60x = 1,958,373.32 × 346,194.86
  4. Step 4: Simplify right side
    1,305,732.60x = 677,978,765,822.29
  5. Step 5: Solve for x
    x = 677,978,765,822.29/1,305,732.60
  6. Step 6: Final answer
    x = 519,232.47

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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.