Home / 4,036,396.65-5,571,576.95-2,405,315.58

Finding the Fourth Proportional to 4,036,396.65, 5,571,576.95 and 2,405,315.58

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Solution

The fourth proportional to 4,036,396.65, 5,571,576.95 and 2,405,315.58 is: 3,320,139.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,036,396.65 : 5,571,576.95 = 2,405,315.58 : x
  2. Step 2: Convert to fraction form
    4,036,396.65/5,571,576.95 = 2,405,315.58/x
  3. Step 3: Cross multiply
    4,036,396.65x = 5,571,576.95 × 2,405,315.58
  4. Step 4: Simplify right side
    4,036,396.65x = 13,401,400,843,003.88
  5. Step 5: Solve for x
    x = 13,401,400,843,003.88/4,036,396.65
  6. Step 6: Final answer
    x = 3,320,139.72

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.