Home / 1,097,322.87-1,644,488.49-528,662.61

Finding the Fourth Proportional to 1,097,322.87, 1,644,488.49 and 528,662.61

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Solution

The fourth proportional to 1,097,322.87, 1,644,488.49 and 528,662.61 is: 792,273.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,322.87 : 1,644,488.49 = 528,662.61 : x
  2. Step 2: Convert to fraction form
    1,097,322.87/1,644,488.49 = 528,662.61/x
  3. Step 3: Cross multiply
    1,097,322.87x = 1,644,488.49 × 528,662.61
  4. Step 4: Simplify right side
    1,097,322.87x = 869,379,577,238.36
  5. Step 5: Solve for x
    x = 869,379,577,238.36/1,097,322.87
  6. Step 6: Final answer
    x = 792,273.27

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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.