Home / 2,017,850.25-2,783,058.75-1,292,765.46

Finding the Fourth Proportional to 2,017,850.25, 2,783,058.75 and 1,292,765.46

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Solution

The fourth proportional to 2,017,850.25, 2,783,058.75 and 1,292,765.46 is: 1,783,007.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,017,850.25 : 2,783,058.75 = 1,292,765.46 : x
  2. Step 2: Convert to fraction form
    2,017,850.25/2,783,058.75 = 1,292,765.46/x
  3. Step 3: Cross multiply
    2,017,850.25x = 2,783,058.75 × 1,292,765.46
  4. Step 4: Simplify right side
    2,017,850.25x = 3,597,842,225,150.78
  5. Step 5: Solve for x
    x = 3,597,842,225,150.78/2,017,850.25
  6. Step 6: Final answer
    x = 1,783,007.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.