Home / 3,456,740.40-5,185,110.60-2,392,983.60

Finding the Fourth Proportional to 3,456,740.40, 5,185,110.60 and 2,392,983.60

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Solution

The fourth proportional to 3,456,740.40, 5,185,110.60 and 2,392,983.60 is: 3,589,475.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,456,740.40 : 5,185,110.60 = 2,392,983.60 : x
  2. Step 2: Convert to fraction form
    3,456,740.40/5,185,110.60 = 2,392,983.60/x
  3. Step 3: Cross multiply
    3,456,740.40x = 5,185,110.60 × 2,392,983.60
  4. Step 4: Simplify right side
    3,456,740.40x = 12,407,884,629,986.16
  5. Step 5: Solve for x
    x = 12,407,884,629,986.16/3,456,740.40
  6. Step 6: Final answer
    x = 3,589,475.40

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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.