Home / 1,153,853.44-1,723,584.77-854,917.87

Finding the Fourth Proportional to 1,153,853.44, 1,723,584.77 and 854,917.87

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Solution

The fourth proportional to 1,153,853.44, 1,723,584.77 and 854,917.87 is: 1,277,045.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,853.44 : 1,723,584.77 = 854,917.87 : x
  2. Step 2: Convert to fraction form
    1,153,853.44/1,723,584.77 = 854,917.87/x
  3. Step 3: Cross multiply
    1,153,853.44x = 1,723,584.77 × 854,917.87
  4. Step 4: Simplify right side
    1,153,853.44x = 1,473,523,422,504.51
  5. Step 5: Solve for x
    x = 1,473,523,422,504.51/1,153,853.44
  6. Step 6: Final answer
    x = 1,277,045.57

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.