Home / 3,020,745.44-4,531,542.88-970,718.71

Finding the Fourth Proportional to 3,020,745.44, 4,531,542.88 and 970,718.71

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Solution

The fourth proportional to 3,020,745.44, 4,531,542.88 and 970,718.71 is: 1,456,214.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,745.44 : 4,531,542.88 = 970,718.71 : x
  2. Step 2: Convert to fraction form
    3,020,745.44/4,531,542.88 = 970,718.71/x
  3. Step 3: Cross multiply
    3,020,745.44x = 4,531,542.88 × 970,718.71
  4. Step 4: Simplify right side
    3,020,745.44x = 4,398,853,458,074.52
  5. Step 5: Solve for x
    x = 4,398,853,458,074.52/3,020,745.44
  6. Step 6: Final answer
    x = 1,456,214.55

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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.