Home / 1,183,649.58-1,633,596.48-667,509.66

Finding the Fourth Proportional to 1,183,649.58, 1,633,596.48 and 667,509.66

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Solution

The fourth proportional to 1,183,649.58, 1,633,596.48 and 667,509.66 is: 921,253.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,649.58 : 1,633,596.48 = 667,509.66 : x
  2. Step 2: Convert to fraction form
    1,183,649.58/1,633,596.48 = 667,509.66/x
  3. Step 3: Cross multiply
    1,183,649.58x = 1,633,596.48 × 667,509.66
  4. Step 4: Simplify right side
    1,183,649.58x = 1,090,441,430,942.00
  5. Step 5: Solve for x
    x = 1,090,441,430,942.00/1,183,649.58
  6. Step 6: Final answer
    x = 921,253.60

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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.