Home / 1,522,546.11-2,100,944.11-843,312.51

Finding the Fourth Proportional to 1,522,546.11, 2,100,944.11 and 843,312.51

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Solution

The fourth proportional to 1,522,546.11, 2,100,944.11 and 843,312.51 is: 1,163,677.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,546.11 : 2,100,944.11 = 843,312.51 : x
  2. Step 2: Convert to fraction form
    1,522,546.11/2,100,944.11 = 843,312.51/x
  3. Step 3: Cross multiply
    1,522,546.11x = 2,100,944.11 × 843,312.51
  4. Step 4: Simplify right side
    1,522,546.11x = 1,771,752,450,773.82
  5. Step 5: Solve for x
    x = 1,771,752,450,773.82/1,522,546.11
  6. Step 6: Final answer
    x = 1,163,677.37

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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.