Home / 1,109,906.63-1,531,682.08-600,619.94

Finding the Fourth Proportional to 1,109,906.63, 1,531,682.08 and 600,619.94

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Solution

The fourth proportional to 1,109,906.63, 1,531,682.08 and 600,619.94 is: 828,861.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,906.63 : 1,531,682.08 = 600,619.94 : x
  2. Step 2: Convert to fraction form
    1,109,906.63/1,531,682.08 = 600,619.94/x
  3. Step 3: Cross multiply
    1,109,906.63x = 1,531,682.08 × 600,619.94
  4. Step 4: Simplify right side
    1,109,906.63x = 919,958,789,828.72
  5. Step 5: Solve for x
    x = 919,958,789,828.72/1,109,906.63
  6. Step 6: Final answer
    x = 828,861.43

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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.