Home / 1,914,979.80-2,872,890.90-567,247.80

Finding the Fourth Proportional to 1,914,979.80, 2,872,890.90 and 567,247.80

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Solution

The fourth proportional to 1,914,979.80, 2,872,890.90 and 567,247.80 is: 850,996.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,979.80 : 2,872,890.90 = 567,247.80 : x
  2. Step 2: Convert to fraction form
    1,914,979.80/2,872,890.90 = 567,247.80/x
  3. Step 3: Cross multiply
    1,914,979.80x = 2,872,890.90 × 567,247.80
  4. Step 4: Simplify right side
    1,914,979.80x = 1,629,641,042,665.02
  5. Step 5: Solve for x
    x = 1,629,641,042,665.02/1,914,979.80
  6. Step 6: Final answer
    x = 850,996.47

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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.