Home / 1,200,835.28-1,803,313.56-1,066,203.56

Finding the Fourth Proportional to 1,200,835.28, 1,803,313.56 and 1,066,203.56

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Solution

The fourth proportional to 1,200,835.28, 1,803,313.56 and 1,066,203.56 is: 1,601,134.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,200,835.28 : 1,803,313.56 = 1,066,203.56 : x
  2. Step 2: Convert to fraction form
    1,200,835.28/1,803,313.56 = 1,066,203.56/x
  3. Step 3: Cross multiply
    1,200,835.28x = 1,803,313.56 × 1,066,203.56
  4. Step 4: Simplify right side
    1,200,835.28x = 1,922,699,337,468.27
  5. Step 5: Solve for x
    x = 1,922,699,337,468.27/1,200,835.28
  6. Step 6: Final answer
    x = 1,601,134.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.