Home / 756,608.08-1,044,121.44-417,069.04

Finding the Fourth Proportional to 756,608.08, 1,044,121.44 and 417,069.04

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Solution

The fourth proportional to 756,608.08, 1,044,121.44 and 417,069.04 is: 575,556.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,608.08 : 1,044,121.44 = 417,069.04 : x
  2. Step 2: Convert to fraction form
    756,608.08/1,044,121.44 = 417,069.04/x
  3. Step 3: Cross multiply
    756,608.08x = 1,044,121.44 × 417,069.04
  4. Step 4: Simplify right side
    756,608.08x = 435,470,726,624.22
  5. Step 5: Solve for x
    x = 435,470,726,624.22/756,608.08
  6. Step 6: Final answer
    x = 575,556.54

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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.