Home / 1,097,144.80-1,644,222.41-528,484.48

Finding the Fourth Proportional to 1,097,144.80, 1,644,222.41 and 528,484.48

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Solution

The fourth proportional to 1,097,144.80, 1,644,222.41 and 528,484.48 is: 792,006.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,144.80 : 1,644,222.41 = 528,484.48 : x
  2. Step 2: Convert to fraction form
    1,097,144.80/1,644,222.41 = 528,484.48/x
  3. Step 3: Cross multiply
    1,097,144.80x = 1,644,222.41 × 528,484.48
  4. Step 4: Simplify right side
    1,097,144.80x = 868,946,014,489.66
  5. Step 5: Solve for x
    x = 868,946,014,489.66/1,097,144.80
  6. Step 6: Final answer
    x = 792,006.69

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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.