Home / 3,222,424.11-4,446,856.62-1,772,119.56

Finding the Fourth Proportional to 3,222,424.11, 4,446,856.62 and 1,772,119.56

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Solution

The fourth proportional to 3,222,424.11, 4,446,856.62 and 1,772,119.56 is: 2,445,476.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,222,424.11 : 4,446,856.62 = 1,772,119.56 : x
  2. Step 2: Convert to fraction form
    3,222,424.11/4,446,856.62 = 1,772,119.56/x
  3. Step 3: Cross multiply
    3,222,424.11x = 4,446,856.62 × 1,772,119.56
  4. Step 4: Simplify right side
    3,222,424.11x = 7,880,361,596,817.49
  5. Step 5: Solve for x
    x = 7,880,361,596,817.49/3,222,424.11
  6. Step 6: Final answer
    x = 2,445,476.24

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1.5x scale

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.