Home / 4,806,540.40-7,207,477.80-2,674,361.20

Finding the Fourth Proportional to 4,806,540.40, 7,207,477.80 and 2,674,361.20

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Solution

The fourth proportional to 4,806,540.40, 7,207,477.80 and 2,674,361.20 is: 4,010,243.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,806,540.40 : 7,207,477.80 = 2,674,361.20 : x
  2. Step 2: Convert to fraction form
    4,806,540.40/7,207,477.80 = 2,674,361.20/x
  3. Step 3: Cross multiply
    4,806,540.40x = 7,207,477.80 × 2,674,361.20
  4. Step 4: Simplify right side
    4,806,540.40x = 19,275,398,978,181.36
  5. Step 5: Solve for x
    x = 19,275,398,978,181.36/4,806,540.40
  6. Step 6: Final answer
    x = 4,010,243.83

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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.