Home / 3,470,675.60-5,206,013.40-2,940,546.80

Finding the Fourth Proportional to 3,470,675.60, 5,206,013.40 and 2,940,546.80

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Solution

The fourth proportional to 3,470,675.60, 5,206,013.40 and 2,940,546.80 is: 4,410,820.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,470,675.60 : 5,206,013.40 = 2,940,546.80 : x
  2. Step 2: Convert to fraction form
    3,470,675.60/5,206,013.40 = 2,940,546.80/x
  3. Step 3: Cross multiply
    3,470,675.60x = 5,206,013.40 × 2,940,546.80
  4. Step 4: Simplify right side
    3,470,675.60x = 15,308,526,044,127.12
  5. Step 5: Solve for x
    x = 15,308,526,044,127.12/3,470,675.60
  6. Step 6: Final answer
    x = 4,410,820.20

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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.