Home / 5,195,097.70-7,792,780.20-2,462,003.80

Finding the Fourth Proportional to 5,195,097.70, 7,792,780.20 and 2,462,003.80

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Solution

The fourth proportional to 5,195,097.70, 7,792,780.20 and 2,462,003.80 is: 3,693,069.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,195,097.70 : 7,792,780.20 = 2,462,003.80 : x
  2. Step 2: Convert to fraction form
    5,195,097.70/7,792,780.20 = 2,462,003.80/x
  3. Step 3: Cross multiply
    5,195,097.70x = 7,792,780.20 × 2,462,003.80
  4. Step 4: Simplify right side
    5,195,097.70x = 19,185,854,464,964.76
  5. Step 5: Solve for x
    x = 19,185,854,464,964.76/5,195,097.70
  6. Step 6: Final answer
    x = 3,693,069.04

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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.