Home / 3,222,518.28-4,446,986.52-1,772,213.28

Finding the Fourth Proportional to 3,222,518.28, 4,446,986.52 and 1,772,213.28

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Solution

The fourth proportional to 3,222,518.28, 4,446,986.52 and 1,772,213.28 is: 2,445,605.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,222,518.28 : 4,446,986.52 = 1,772,213.28 : x
  2. Step 2: Convert to fraction form
    3,222,518.28/4,446,986.52 = 1,772,213.28/x
  3. Step 3: Cross multiply
    3,222,518.28x = 4,446,986.52 × 1,772,213.28
  4. Step 4: Simplify right side
    3,222,518.28x = 7,881,008,566,724.99
  5. Step 5: Solve for x
    x = 7,881,008,566,724.99/3,222,518.28
  6. Step 6: Final answer
    x = 2,445,605.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.