Home / 1,097,145.05-1,644,222.78-528,484.73

Finding the Fourth Proportional to 1,097,145.05, 1,644,222.78 and 528,484.73

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Solution

The fourth proportional to 1,097,145.05, 1,644,222.78 and 528,484.73 is: 792,007.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,145.05 : 1,644,222.78 = 528,484.73 : x
  2. Step 2: Convert to fraction form
    1,097,145.05/1,644,222.78 = 528,484.73/x
  3. Step 3: Cross multiply
    1,097,145.05x = 1,644,222.78 × 528,484.73
  4. Step 4: Simplify right side
    1,097,145.05x = 868,946,623,727.04
  5. Step 5: Solve for x
    x = 868,946,623,727.04/1,097,145.05
  6. Step 6: Final answer
    x = 792,007.06

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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.