Home / 930,953.27-1,396,539.27-331,999.58

Finding the Fourth Proportional to 930,953.27, 1,396,539.27 and 331,999.58

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Solution

The fourth proportional to 930,953.27, 1,396,539.27 and 331,999.58 is: 498,038.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,953.27 : 1,396,539.27 = 331,999.58 : x
  2. Step 2: Convert to fraction form
    930,953.27/1,396,539.27 = 331,999.58/x
  3. Step 3: Cross multiply
    930,953.27x = 1,396,539.27 × 331,999.58
  4. Step 4: Simplify right side
    930,953.27x = 463,650,451,093.51
  5. Step 5: Solve for x
    x = 463,650,451,093.51/930,953.27
  6. Step 6: Final answer
    x = 498,038.37

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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.