Home / 4,783,078.20-7,175,054.70-1,942,602.60

Finding the Fourth Proportional to 4,783,078.20, 7,175,054.70 and 1,942,602.60

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Solution

The fourth proportional to 4,783,078.20, 7,175,054.70 and 1,942,602.60 is: 2,914,081.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,783,078.20 : 7,175,054.70 = 1,942,602.60 : x
  2. Step 2: Convert to fraction form
    4,783,078.20/7,175,054.70 = 1,942,602.60/x
  3. Step 3: Cross multiply
    4,783,078.20x = 7,175,054.70 × 1,942,602.60
  4. Step 4: Simplify right side
    4,783,078.20x = 13,938,279,915,362.22
  5. Step 5: Solve for x
    x = 13,938,279,915,362.22/4,783,078.20
  6. Step 6: Final answer
    x = 2,914,081.55

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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.