Home / 1,183,069.92-1,632,632.88-646,525.92

Finding the Fourth Proportional to 1,183,069.92, 1,632,632.88 and 646,525.92

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Solution

The fourth proportional to 1,183,069.92, 1,632,632.88 and 646,525.92 is: 892,203.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,069.92 : 1,632,632.88 = 646,525.92 : x
  2. Step 2: Convert to fraction form
    1,183,069.92/1,632,632.88 = 646,525.92/x
  3. Step 3: Cross multiply
    1,183,069.92x = 1,632,632.88 × 646,525.92
  4. Step 4: Simplify right side
    1,183,069.92x = 1,055,539,474,764.25
  5. Step 5: Solve for x
    x = 1,055,539,474,764.25/1,183,069.92
  6. Step 6: Final answer
    x = 892,203.80

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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.