Home / 1,755,234.56-2,633,804.40-744,924.80

Finding the Fourth Proportional to 1,755,234.56, 2,633,804.40 and 744,924.80

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Solution

The fourth proportional to 1,755,234.56, 2,633,804.40 and 744,924.80 is: 1,117,791.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,234.56 : 2,633,804.40 = 744,924.80 : x
  2. Step 2: Convert to fraction form
    1,755,234.56/2,633,804.40 = 744,924.80/x
  3. Step 3: Cross multiply
    1,755,234.56x = 2,633,804.40 × 744,924.80
  4. Step 4: Simplify right side
    1,755,234.56x = 1,961,986,215,909.12
  5. Step 5: Solve for x
    x = 1,961,986,215,909.12/1,755,234.56
  6. Step 6: Final answer
    x = 1,117,791.47

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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.