Home / 1,109,906.38-1,531,681.74-600,619.69

Finding the Fourth Proportional to 1,109,906.38, 1,531,681.74 and 600,619.69

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Solution

The fourth proportional to 1,109,906.38, 1,531,681.74 and 600,619.69 is: 828,861.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,906.38 : 1,531,681.74 = 600,619.69 : x
  2. Step 2: Convert to fraction form
    1,109,906.38/1,531,681.74 = 600,619.69/x
  3. Step 3: Cross multiply
    1,109,906.38x = 1,531,681.74 × 600,619.69
  4. Step 4: Simplify right side
    1,109,906.38x = 919,958,201,195.95
  5. Step 5: Solve for x
    x = 919,958,201,195.95/1,109,906.38
  6. Step 6: Final answer
    x = 828,861.08

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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.