Home / 1,183,037.67-1,632,592.67-639,173.30

Finding the Fourth Proportional to 1,183,037.67, 1,632,592.67 and 639,173.30

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Solution

The fourth proportional to 1,183,037.67, 1,632,592.67 and 639,173.30 is: 882,059.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,037.67 : 1,632,592.67 = 639,173.30 : x
  2. Step 2: Convert to fraction form
    1,183,037.67/1,632,592.67 = 639,173.30/x
  3. Step 3: Cross multiply
    1,183,037.67x = 1,632,592.67 × 639,173.30
  4. Step 4: Simplify right side
    1,183,037.67x = 1,043,509,633,080.88
  5. Step 5: Solve for x
    x = 1,043,509,633,080.88/1,183,037.67
  6. Step 6: Final answer
    x = 882,059.51

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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.