Home / 3,336,086.73-4,997,034.14-1,968,386.43

Finding the Fourth Proportional to 3,336,086.73, 4,997,034.14 and 1,968,386.43

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Solution

The fourth proportional to 3,336,086.73, 4,997,034.14 and 1,968,386.43 is: 2,948,392.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,336,086.73 : 4,997,034.14 = 1,968,386.43 : x
  2. Step 2: Convert to fraction form
    3,336,086.73/4,997,034.14 = 1,968,386.43/x
  3. Step 3: Cross multiply
    3,336,086.73x = 4,997,034.14 × 1,968,386.43
  4. Step 4: Simplify right side
    3,336,086.73x = 9,836,094,181,580.79
  5. Step 5: Solve for x
    x = 9,836,094,181,580.79/3,336,086.73
  6. Step 6: Final answer
    x = 2,948,392.83

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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.