Home / 2,836,943.60-4,255,998.60-945,042.80

Finding the Fourth Proportional to 2,836,943.60, 4,255,998.60 and 945,042.80

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Solution

The fourth proportional to 2,836,943.60, 4,255,998.60 and 945,042.80 is: 1,417,758.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,836,943.60 : 4,255,998.60 = 945,042.80 : x
  2. Step 2: Convert to fraction form
    2,836,943.60/4,255,998.60 = 945,042.80/x
  3. Step 3: Cross multiply
    2,836,943.60x = 4,255,998.60 × 945,042.80
  4. Step 4: Simplify right side
    2,836,943.60x = 4,022,100,833,740.08
  5. Step 5: Solve for x
    x = 4,022,100,833,740.08/2,836,943.60
  6. Step 6: Final answer
    x = 1,417,758.48

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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.