Home / 3,800,832.19-5,245,146.74-2,058,501.67

Finding the Fourth Proportional to 3,800,832.19, 5,245,146.74 and 2,058,501.67

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Solution

The fourth proportional to 3,800,832.19, 5,245,146.74 and 2,058,501.67 is: 2,840,731.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,800,832.19 : 5,245,146.74 = 2,058,501.67 : x
  2. Step 2: Convert to fraction form
    3,800,832.19/5,245,146.74 = 2,058,501.67/x
  3. Step 3: Cross multiply
    3,800,832.19x = 5,245,146.74 × 2,058,501.67
  4. Step 4: Simplify right side
    3,800,832.19x = 10,797,143,297,459.32
  5. Step 5: Solve for x
    x = 10,797,143,297,459.32/3,800,832.19
  6. Step 6: Final answer
    x = 2,840,731.39

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1.5x scale

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.