Home / 4,036,371.05-5,571,541.83-2,405,290.07

Finding the Fourth Proportional to 4,036,371.05, 5,571,541.83 and 2,405,290.07

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Solution

The fourth proportional to 4,036,371.05, 5,571,541.83 and 2,405,290.07 is: 3,320,104.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,036,371.05 : 5,571,541.83 = 2,405,290.07 : x
  2. Step 2: Convert to fraction form
    4,036,371.05/5,571,541.83 = 2,405,290.07/x
  3. Step 3: Cross multiply
    4,036,371.05x = 5,571,541.83 × 2,405,290.07
  4. Step 4: Simplify right side
    4,036,371.05x = 13,401,174,238,288.63
  5. Step 5: Solve for x
    x = 13,401,174,238,288.63/4,036,371.05
  6. Step 6: Final answer
    x = 3,320,104.64

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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.