Home / 4,698,814.80-7,048,222.20-4,138,942.80

Finding the Fourth Proportional to 4,698,814.80, 7,048,222.20 and 4,138,942.80

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Solution

The fourth proportional to 4,698,814.80, 7,048,222.20 and 4,138,942.80 is: 6,208,414.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,698,814.80 : 7,048,222.20 = 4,138,942.80 : x
  2. Step 2: Convert to fraction form
    4,698,814.80/7,048,222.20 = 4,138,942.80/x
  3. Step 3: Cross multiply
    4,698,814.80x = 7,048,222.20 × 4,138,942.80
  4. Step 4: Simplify right side
    4,698,814.80x = 29,172,188,527,490.16
  5. Step 5: Solve for x
    x = 29,172,188,527,490.16/4,698,814.80
  6. Step 6: Final answer
    x = 6,208,414.20

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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.