Home / 1,497,760.20-2,066,667.30-853,192.80

Finding the Fourth Proportional to 1,497,760.20, 2,066,667.30 and 853,192.80

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Solution

The fourth proportional to 1,497,760.20, 2,066,667.30 and 853,192.80 is: 1,177,268.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,497,760.20 : 2,066,667.30 = 853,192.80 : x
  2. Step 2: Convert to fraction form
    1,497,760.20/2,066,667.30 = 853,192.80/x
  3. Step 3: Cross multiply
    1,497,760.20x = 2,066,667.30 × 853,192.80
  4. Step 4: Simplify right side
    1,497,760.20x = 1,763,265,660,355.44
  5. Step 5: Solve for x
    x = 1,763,265,660,355.44/1,497,760.20
  6. Step 6: Final answer
    x = 1,177,268.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.