Home / 1,184,932.88-1,635,249.42-668,812.44

Finding the Fourth Proportional to 1,184,932.88, 1,635,249.42 and 668,812.44

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Solution

The fourth proportional to 1,184,932.88, 1,635,249.42 and 668,812.44 is: 922,984.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,932.88 : 1,635,249.42 = 668,812.44 : x
  2. Step 2: Convert to fraction form
    1,184,932.88/1,635,249.42 = 668,812.44/x
  3. Step 3: Cross multiply
    1,184,932.88x = 1,635,249.42 × 668,812.44
  4. Step 4: Simplify right side
    1,184,932.88x = 1,093,675,154,598.78
  5. Step 5: Solve for x
    x = 1,093,675,154,598.78/1,184,932.88
  6. Step 6: Final answer
    x = 922,984.90

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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.