Home / 1,109,238.27-1,530,748.92-599,940.64

Finding the Fourth Proportional to 1,109,238.27, 1,530,748.92 and 599,940.64

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Solution

The fourth proportional to 1,109,238.27, 1,530,748.92 and 599,940.64 is: 827,918.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,238.27 : 1,530,748.92 = 599,940.64 : x
  2. Step 2: Convert to fraction form
    1,109,238.27/1,530,748.92 = 599,940.64/x
  3. Step 3: Cross multiply
    1,109,238.27x = 1,530,748.92 × 599,940.64
  4. Step 4: Simplify right side
    1,109,238.27x = 918,358,487,532.66
  5. Step 5: Solve for x
    x = 918,358,487,532.66/1,109,238.27
  6. Step 6: Final answer
    x = 827,918.14

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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.