Home / 1,113,678.68-1,536,082.22-1,022,093.06

Finding the Fourth Proportional to 1,113,678.68, 1,536,082.22 and 1,022,093.06

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Solution

The fourth proportional to 1,113,678.68, 1,536,082.22 and 1,022,093.06 is: 1,409,759.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,678.68 : 1,536,082.22 = 1,022,093.06 : x
  2. Step 2: Convert to fraction form
    1,113,678.68/1,536,082.22 = 1,022,093.06/x
  3. Step 3: Cross multiply
    1,113,678.68x = 1,536,082.22 × 1,022,093.06
  4. Step 4: Simplify right side
    1,113,678.68x = 1,570,018,976,651.39
  5. Step 5: Solve for x
    x = 1,570,018,976,651.39/1,113,678.68
  6. Step 6: Final answer
    x = 1,409,759.39

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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.