Home / 699,083.75-1,046,370-361,659.89

Finding the Fourth Proportional to 699,083.75, 1,046,370 and 361,659.89

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Solution

The fourth proportional to 699,083.75, 1,046,370 and 361,659.89 is: 541,322.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,083.75 : 1,046,370 = 361,659.89 : x
  2. Step 2: Convert to fraction form
    699,083.75/1,046,370 = 361,659.89/x
  3. Step 3: Cross multiply
    699,083.75x = 1,046,370 × 361,659.89
  4. Step 4: Simplify right side
    699,083.75x = 378,430,059,099.30
  5. Step 5: Solve for x
    x = 378,430,059,099.30/699,083.75
  6. Step 6: Final answer
    x = 541,322.92

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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.