Home / 2,768,074.80-4,150,119.48-1,700,912

Finding the Fourth Proportional to 2,768,074.80, 4,150,119.48 and 1,700,912

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Solution

The fourth proportional to 2,768,074.80, 4,150,119.48 and 1,700,912 is: 2,550,143.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,074.80 : 4,150,119.48 = 1,700,912 : x
  2. Step 2: Convert to fraction form
    2,768,074.80/4,150,119.48 = 1,700,912/x
  3. Step 3: Cross multiply
    2,768,074.80x = 4,150,119.48 × 1,700,912
  4. Step 4: Simplify right side
    2,768,074.80x = 7,058,988,024,965.76
  5. Step 5: Solve for x
    x = 7,058,988,024,965.76/2,768,074.80
  6. Step 6: Final answer
    x = 2,550,143.52

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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.