Home / 3,645,409.60-5,457,616.80-2,228,233.60

Finding the Fourth Proportional to 3,645,409.60, 5,457,616.80 and 2,228,233.60

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Solution

The fourth proportional to 3,645,409.60, 5,457,616.80 and 2,228,233.60 is: 3,335,933.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,645,409.60 : 5,457,616.80 = 2,228,233.60 : x
  2. Step 2: Convert to fraction form
    3,645,409.60/5,457,616.80 = 2,228,233.60/x
  3. Step 3: Cross multiply
    3,645,409.60x = 5,457,616.80 × 2,228,233.60
  4. Step 4: Simplify right side
    3,645,409.60x = 12,160,845,129,684.48
  5. Step 5: Solve for x
    x = 12,160,845,129,684.48/3,645,409.60
  6. Step 6: Final answer
    x = 3,335,933.81

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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.