Home / 3,809,799.10-5,257,845.48-2,091,210.76

Finding the Fourth Proportional to 3,809,799.10, 5,257,845.48 and 2,091,210.76

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Solution

The fourth proportional to 3,809,799.10, 5,257,845.48 and 2,091,210.76 is: 2,886,047.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,809,799.10 : 5,257,845.48 = 2,091,210.76 : x
  2. Step 2: Convert to fraction form
    3,809,799.10/5,257,845.48 = 2,091,210.76/x
  3. Step 3: Cross multiply
    3,809,799.10x = 5,257,845.48 × 2,091,210.76
  4. Step 4: Simplify right side
    3,809,799.10x = 10,995,263,042,193.37
  5. Step 5: Solve for x
    x = 10,995,263,042,193.37/3,809,799.10
  6. Step 6: Final answer
    x = 2,886,047.99

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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.