Home / 1,109,640.06-1,531,313.10-600,352.56

Finding the Fourth Proportional to 1,109,640.06, 1,531,313.10 and 600,352.56

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Solution

The fourth proportional to 1,109,640.06, 1,531,313.10 and 600,352.56 is: 828,491.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,640.06 : 1,531,313.10 = 600,352.56 : x
  2. Step 2: Convert to fraction form
    1,109,640.06/1,531,313.10 = 600,352.56/x
  3. Step 3: Cross multiply
    1,109,640.06x = 1,531,313.10 × 600,352.56
  4. Step 4: Simplify right side
    1,109,640.06x = 919,327,739,746.54
  5. Step 5: Solve for x
    x = 919,327,739,746.54/1,109,640.06
  6. Step 6: Final answer
    x = 828,491.84

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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.