Home / 4,339,115.46-5,987,576.16-2,405,211.30

Finding the Fourth Proportional to 4,339,115.46, 5,987,576.16 and 2,405,211.30

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Solution

The fourth proportional to 4,339,115.46, 5,987,576.16 and 2,405,211.30 is: 3,318,968.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,339,115.46 : 5,987,576.16 = 2,405,211.30 : x
  2. Step 2: Convert to fraction form
    4,339,115.46/5,987,576.16 = 2,405,211.30/x
  3. Step 3: Cross multiply
    4,339,115.46x = 5,987,576.16 × 2,405,211.30
  4. Step 4: Simplify right side
    4,339,115.46x = 14,401,385,839,642.61
  5. Step 5: Solve for x
    x = 14,401,385,839,642.61/4,339,115.46
  6. Step 6: Final answer
    x = 3,318,968.11

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Double scale
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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.