Home / 1,145,983.44-1,719,161.52-347,077.81

Finding the Fourth Proportional to 1,145,983.44, 1,719,161.52 and 347,077.81

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Solution

The fourth proportional to 1,145,983.44, 1,719,161.52 and 347,077.81 is: 520,673.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,983.44 : 1,719,161.52 = 347,077.81 : x
  2. Step 2: Convert to fraction form
    1,145,983.44/1,719,161.52 = 347,077.81/x
  3. Step 3: Cross multiply
    1,145,983.44x = 1,719,161.52 × 347,077.81
  4. Step 4: Simplify right side
    1,145,983.44x = 596,682,816,245.28
  5. Step 5: Solve for x
    x = 596,682,816,245.28/1,145,983.44
  6. Step 6: Final answer
    x = 520,673.16

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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.