Home / 1,182,027.87-1,631,277.86-658,819.89

Finding the Fourth Proportional to 1,182,027.87, 1,631,277.86 and 658,819.89

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Solution

The fourth proportional to 1,182,027.87, 1,631,277.86 and 658,819.89 is: 909,215.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,027.87 : 1,631,277.86 = 658,819.89 : x
  2. Step 2: Convert to fraction form
    1,182,027.87/1,631,277.86 = 658,819.89/x
  3. Step 3: Cross multiply
    1,182,027.87x = 1,631,277.86 × 658,819.89
  4. Step 4: Simplify right side
    1,182,027.87x = 1,074,718,296,990.54
  5. Step 5: Solve for x
    x = 1,074,718,296,990.54/1,182,027.87
  6. Step 6: Final answer
    x = 909,215.70

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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.