Home / 1,097,144.30-1,644,221.66-528,483.98

Finding the Fourth Proportional to 1,097,144.30, 1,644,221.66 and 528,483.98

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Solution

The fourth proportional to 1,097,144.30, 1,644,221.66 and 528,483.98 is: 792,005.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,144.30 : 1,644,221.66 = 528,483.98 : x
  2. Step 2: Convert to fraction form
    1,097,144.30/1,644,221.66 = 528,483.98/x
  3. Step 3: Cross multiply
    1,097,144.30x = 1,644,221.66 × 528,483.98
  4. Step 4: Simplify right side
    1,097,144.30x = 868,944,796,015.48
  5. Step 5: Solve for x
    x = 868,944,796,015.48/1,097,144.30
  6. Step 6: Final answer
    x = 792,005.93

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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.