Home / 4,950,182.75-7,425,280-1,355,980.69

Finding the Fourth Proportional to 4,950,182.75, 7,425,280 and 1,355,980.69

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Solution

The fourth proportional to 4,950,182.75, 7,425,280 and 1,355,980.69 is: 2,033,972.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,950,182.75 : 7,425,280 = 1,355,980.69 : x
  2. Step 2: Convert to fraction form
    4,950,182.75/7,425,280 = 1,355,980.69/x
  3. Step 3: Cross multiply
    4,950,182.75x = 7,425,280 × 1,355,980.69
  4. Step 4: Simplify right side
    4,950,182.75x = 10,068,536,297,843.20
  5. Step 5: Solve for x
    x = 10,068,536,297,843.20/4,950,182.75
  6. Step 6: Final answer
    x = 2,033,972.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.