Home / 2,711,066.49-4,066,629.03-817,824.33

Finding the Fourth Proportional to 2,711,066.49, 4,066,629.03 and 817,824.33

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Solution

The fourth proportional to 2,711,066.49, 4,066,629.03 and 817,824.33 is: 1,226,745.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,711,066.49 : 4,066,629.03 = 817,824.33 : x
  2. Step 2: Convert to fraction form
    2,711,066.49/4,066,629.03 = 817,824.33/x
  3. Step 3: Cross multiply
    2,711,066.49x = 4,066,629.03 × 817,824.33
  4. Step 4: Simplify right side
    2,711,066.49x = 3,325,788,161,818.30
  5. Step 5: Solve for x
    x = 3,325,788,161,818.30/2,711,066.49
  6. Step 6: Final answer
    x = 1,226,745.33

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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.