Home / 5,292,880.70-7,939,794.64-2,054,342.44

Finding the Fourth Proportional to 5,292,880.70, 7,939,794.64 and 2,054,342.44

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Solution

The fourth proportional to 5,292,880.70, 7,939,794.64 and 2,054,342.44 is: 3,081,697.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,292,880.70 : 7,939,794.64 = 2,054,342.44 : x
  2. Step 2: Convert to fraction form
    5,292,880.70/7,939,794.64 = 2,054,342.44/x
  3. Step 3: Cross multiply
    5,292,880.70x = 7,939,794.64 × 2,054,342.44
  4. Step 4: Simplify right side
    5,292,880.70x = 16,311,057,093,836.52
  5. Step 5: Solve for x
    x = 16,311,057,093,836.52/5,292,880.70
  6. Step 6: Final answer
    x = 3,081,697.48

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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.