Home / 1,269,014.48-1,751,289-696,078.80

Finding the Fourth Proportional to 1,269,014.48, 1,751,289 and 696,078.80

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Solution

The fourth proportional to 1,269,014.48, 1,751,289 and 696,078.80 is: 960,615.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,014.48 : 1,751,289 = 696,078.80 : x
  2. Step 2: Convert to fraction form
    1,269,014.48/1,751,289 = 696,078.80/x
  3. Step 3: Cross multiply
    1,269,014.48x = 1,751,289 × 696,078.80
  4. Step 4: Simplify right side
    1,269,014.48x = 1,219,035,145,573.20
  5. Step 5: Solve for x
    x = 1,219,035,145,573.20/1,269,014.48
  6. Step 6: Final answer
    x = 960,615.63

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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.