Home / 1,045,584.85-1,568,452.24-437,761.51

Finding the Fourth Proportional to 1,045,584.85, 1,568,452.24 and 437,761.51

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Solution

The fourth proportional to 1,045,584.85, 1,568,452.24 and 437,761.51 is: 656,673.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,584.85 : 1,568,452.24 = 437,761.51 : x
  2. Step 2: Convert to fraction form
    1,045,584.85/1,568,452.24 = 437,761.51/x
  3. Step 3: Cross multiply
    1,045,584.85x = 1,568,452.24 × 437,761.51
  4. Step 4: Simplify right side
    1,045,584.85x = 686,608,015,108.95
  5. Step 5: Solve for x
    x = 686,608,015,108.95/1,045,584.85
  6. Step 6: Final answer
    x = 656,673.65

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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.