Home / 3,576,706.65-4,935,808.44-1,945,078.89

Finding the Fourth Proportional to 3,576,706.65, 4,935,808.44 and 1,945,078.89

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Solution

The fourth proportional to 3,576,706.65, 4,935,808.44 and 1,945,078.89 is: 2,684,183.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,576,706.65 : 4,935,808.44 = 1,945,078.89 : x
  2. Step 2: Convert to fraction form
    3,576,706.65/4,935,808.44 = 1,945,078.89/x
  3. Step 3: Cross multiply
    3,576,706.65x = 4,935,808.44 × 1,945,078.89
  4. Step 4: Simplify right side
    3,576,706.65x = 9,600,536,801,727.83
  5. Step 5: Solve for x
    x = 9,600,536,801,727.83/3,576,706.65
  6. Step 6: Final answer
    x = 2,684,183.45

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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.