Home / 3,552,568.08-4,902,540.47-1,920,971.55

Finding the Fourth Proportional to 3,552,568.08, 4,902,540.47 and 1,920,971.55

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Solution

The fourth proportional to 3,552,568.08, 4,902,540.47 and 1,920,971.55 is: 2,650,938.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,552,568.08 : 4,902,540.47 = 1,920,971.55 : x
  2. Step 2: Convert to fraction form
    3,552,568.08/4,902,540.47 = 1,920,971.55/x
  3. Step 3: Cross multiply
    3,552,568.08x = 4,902,540.47 × 1,920,971.55
  4. Step 4: Simplify right side
    3,552,568.08x = 9,417,640,764,805.62
  5. Step 5: Solve for x
    x = 9,417,640,764,805.62/3,552,568.08
  6. Step 6: Final answer
    x = 2,650,938.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.