Home / 1,275,984.14-1,760,841.85-695,231.45

Finding the Fourth Proportional to 1,275,984.14, 1,760,841.85 and 695,231.45

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Solution

The fourth proportional to 1,275,984.14, 1,760,841.85 and 695,231.45 is: 959,410.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,984.14 : 1,760,841.85 = 695,231.45 : x
  2. Step 2: Convert to fraction form
    1,275,984.14/1,760,841.85 = 695,231.45/x
  3. Step 3: Cross multiply
    1,275,984.14x = 1,760,841.85 × 695,231.45
  4. Step 4: Simplify right side
    1,275,984.14x = 1,224,192,632,596.18
  5. Step 5: Solve for x
    x = 1,224,192,632,596.18/1,275,984.14
  6. Step 6: Final answer
    x = 959,410.54

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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.