Home / 2,698,999.80-4,048,542.90-704,455.80

Finding the Fourth Proportional to 2,698,999.80, 4,048,542.90 and 704,455.80

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Solution

The fourth proportional to 2,698,999.80, 4,048,542.90 and 704,455.80 is: 1,056,694.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,698,999.80 : 4,048,542.90 = 704,455.80 : x
  2. Step 2: Convert to fraction form
    2,698,999.80/4,048,542.90 = 704,455.80/x
  3. Step 3: Cross multiply
    2,698,999.80x = 4,048,542.90 × 704,455.80
  4. Step 4: Simplify right side
    2,698,999.80x = 2,852,019,527,453.82
  5. Step 5: Solve for x
    x = 2,852,019,527,453.82/2,698,999.80
  6. Step 6: Final answer
    x = 1,056,694.98

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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.