Home / 5,211,853.26-7,806,781.80-4,181,605.71

Finding the Fourth Proportional to 5,211,853.26, 7,806,781.80 and 4,181,605.71

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Solution

The fourth proportional to 5,211,853.26, 7,806,781.80 and 4,181,605.71 is: 6,263,584.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,211,853.26 : 7,806,781.80 = 4,181,605.71 : x
  2. Step 2: Convert to fraction form
    5,211,853.26/7,806,781.80 = 4,181,605.71/x
  3. Step 3: Cross multiply
    5,211,853.26x = 7,806,781.80 × 4,181,605.71
  4. Step 4: Simplify right side
    5,211,853.26x = 32,644,883,342,541.14
  5. Step 5: Solve for x
    x = 32,644,883,342,541.14/5,211,853.26
  6. Step 6: Final answer
    x = 6,263,584.51

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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.