Home / 2,445,783.14-3,668,907.99-949,991.78

Finding the Fourth Proportional to 2,445,783.14, 3,668,907.99 and 949,991.78

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Solution

The fourth proportional to 2,445,783.14, 3,668,907.99 and 949,991.78 is: 1,425,078.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445,783.14 : 3,668,907.99 = 949,991.78 : x
  2. Step 2: Convert to fraction form
    2,445,783.14/3,668,907.99 = 949,991.78/x
  3. Step 3: Cross multiply
    2,445,783.14x = 3,668,907.99 × 949,991.78
  4. Step 4: Simplify right side
    2,445,783.14x = 3,485,432,432,076.32
  5. Step 5: Solve for x
    x = 3,485,432,432,076.32/2,445,783.14
  6. Step 6: Final answer
    x = 1,425,078.28

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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.