Home / 1,957,706.14-2,936,220.60-518,410.24

Finding the Fourth Proportional to 1,957,706.14, 2,936,220.60 and 518,410.24

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Solution

The fourth proportional to 1,957,706.14, 2,936,220.60 and 518,410.24 is: 777,525.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,957,706.14 : 2,936,220.60 = 518,410.24 : x
  2. Step 2: Convert to fraction form
    1,957,706.14/2,936,220.60 = 518,410.24/x
  3. Step 3: Cross multiply
    1,957,706.14x = 2,936,220.60 × 518,410.24
  4. Step 4: Simplify right side
    1,957,706.14x = 1,522,166,825,938.94
  5. Step 5: Solve for x
    x = 1,522,166,825,938.94/1,957,706.14
  6. Step 6: Final answer
    x = 777,525.69

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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.