Home / 2,081,525.80-3,122,580.30-883,438.60

Finding the Fourth Proportional to 2,081,525.80, 3,122,580.30 and 883,438.60

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Solution

The fourth proportional to 2,081,525.80, 3,122,580.30 and 883,438.60 is: 1,325,281.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,081,525.80 : 3,122,580.30 = 883,438.60 : x
  2. Step 2: Convert to fraction form
    2,081,525.80/3,122,580.30 = 883,438.60/x
  3. Step 3: Cross multiply
    2,081,525.80x = 3,122,580.30 × 883,438.60
  4. Step 4: Simplify right side
    2,081,525.80x = 2,758,607,968,619.58
  5. Step 5: Solve for x
    x = 2,758,607,968,619.58/2,081,525.80
  6. Step 6: Final answer
    x = 1,325,281.66

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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.