Home / 5,421,425.04-7,481,012.04-3,245,911.65

Finding the Fourth Proportional to 5,421,425.04, 7,481,012.04 and 3,245,911.65

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Solution

The fourth proportional to 5,421,425.04, 7,481,012.04 and 3,245,911.65 is: 4,479,026.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,421,425.04 : 7,481,012.04 = 3,245,911.65 : x
  2. Step 2: Convert to fraction form
    5,421,425.04/7,481,012.04 = 3,245,911.65/x
  3. Step 3: Cross multiply
    5,421,425.04x = 7,481,012.04 × 3,245,911.65
  4. Step 4: Simplify right side
    5,421,425.04x = 24,282,704,134,426.27
  5. Step 5: Solve for x
    x = 24,282,704,134,426.27/5,421,425.04
  6. Step 6: Final answer
    x = 4,479,026.08

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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.