Home / 5,421,426.04-7,481,013.42-3,245,912.65

Finding the Fourth Proportional to 5,421,426.04, 7,481,013.42 and 3,245,912.65

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Solution

The fourth proportional to 5,421,426.04, 7,481,013.42 and 3,245,912.65 is: 4,479,027.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,421,426.04 : 7,481,013.42 = 3,245,912.65 : x
  2. Step 2: Convert to fraction form
    5,421,426.04/7,481,013.42 = 3,245,912.65/x
  3. Step 3: Cross multiply
    5,421,426.04x = 7,481,013.42 × 3,245,912.65
  4. Step 4: Simplify right side
    5,421,426.04x = 24,282,716,094,797.76
  5. Step 5: Solve for x
    x = 24,282,716,094,797.76/5,421,426.04
  6. Step 6: Final answer
    x = 4,479,027.46

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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.