Home / 3,257,988.89-4,887,270.47-1,208,673.16

Finding the Fourth Proportional to 3,257,988.89, 4,887,270.47 and 1,208,673.16

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Solution

The fourth proportional to 3,257,988.89, 4,887,270.47 and 1,208,673.16 is: 1,813,116.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,257,988.89 : 4,887,270.47 = 1,208,673.16 : x
  2. Step 2: Convert to fraction form
    3,257,988.89/4,887,270.47 = 1,208,673.16/x
  3. Step 3: Cross multiply
    3,257,988.89x = 4,887,270.47 × 1,208,673.16
  4. Step 4: Simplify right side
    3,257,988.89x = 5,907,112,633,553.09
  5. Step 5: Solve for x
    x = 5,907,112,633,553.09/3,257,988.89
  6. Step 6: Final answer
    x = 1,813,116.26

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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.