Home / 1,109,253.44-1,530,769.90-599,955.81

Finding the Fourth Proportional to 1,109,253.44, 1,530,769.90 and 599,955.81

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Solution

The fourth proportional to 1,109,253.44, 1,530,769.90 and 599,955.81 is: 827,939.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,253.44 : 1,530,769.90 = 599,955.81 : x
  2. Step 2: Convert to fraction form
    1,109,253.44/1,530,769.90 = 599,955.81/x
  3. Step 3: Cross multiply
    1,109,253.44x = 1,530,769.90 × 599,955.81
  4. Step 4: Simplify right side
    1,109,253.44x = 918,394,295,278.12
  5. Step 5: Solve for x
    x = 918,394,295,278.12/1,109,253.44
  6. Step 6: Final answer
    x = 827,939.10

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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.