Home / 4,036,369.05-5,571,539.07-2,405,288.07

Finding the Fourth Proportional to 4,036,369.05, 5,571,539.07 and 2,405,288.07

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Solution

The fourth proportional to 4,036,369.05, 5,571,539.07 and 2,405,288.07 is: 3,320,101.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,036,369.05 : 5,571,539.07 = 2,405,288.07 : x
  2. Step 2: Convert to fraction form
    4,036,369.05/5,571,539.07 = 2,405,288.07/x
  3. Step 3: Cross multiply
    4,036,369.05x = 5,571,539.07 × 2,405,288.07
  4. Step 4: Simplify right side
    4,036,369.05x = 13,401,156,456,609.89
  5. Step 5: Solve for x
    x = 13,401,156,456,609.89/4,036,369.05
  6. Step 6: Final answer
    x = 3,320,101.88

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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.