Home / 2,066,892.30-3,100,435.65-646,994.70

Finding the Fourth Proportional to 2,066,892.30, 3,100,435.65 and 646,994.70

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Solution

The fourth proportional to 2,066,892.30, 3,100,435.65 and 646,994.70 is: 970,522.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,066,892.30 : 3,100,435.65 = 646,994.70 : x
  2. Step 2: Convert to fraction form
    2,066,892.30/3,100,435.65 = 646,994.70/x
  3. Step 3: Cross multiply
    2,066,892.30x = 3,100,435.65 × 646,994.70
  4. Step 4: Simplify right side
    2,066,892.30x = 2,005,965,433,241.05
  5. Step 5: Solve for x
    x = 2,005,965,433,241.05/2,066,892.30
  6. Step 6: Final answer
    x = 970,522.48

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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.