Home / 2,215,481.60-3,323,173.80-617,999.60

Finding the Fourth Proportional to 2,215,481.60, 3,323,173.80 and 617,999.60

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Solution

The fourth proportional to 2,215,481.60, 3,323,173.80 and 617,999.60 is: 926,985.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,481.60 : 3,323,173.80 = 617,999.60 : x
  2. Step 2: Convert to fraction form
    2,215,481.60/3,323,173.80 = 617,999.60/x
  3. Step 3: Cross multiply
    2,215,481.60x = 3,323,173.80 × 617,999.60
  4. Step 4: Simplify right side
    2,215,481.60x = 2,053,720,079,130.48
  5. Step 5: Solve for x
    x = 2,053,720,079,130.48/2,215,481.60
  6. Step 6: Final answer
    x = 926,985.84

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1.5x scale

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.