Home / 1,269,040.48-1,751,324.88-696,104.80

Finding the Fourth Proportional to 1,269,040.48, 1,751,324.88 and 696,104.80

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Solution

The fourth proportional to 1,269,040.48, 1,751,324.88 and 696,104.80 is: 960,651.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,040.48 : 1,751,324.88 = 696,104.80 : x
  2. Step 2: Convert to fraction form
    1,269,040.48/1,751,324.88 = 696,104.80/x
  3. Step 3: Cross multiply
    1,269,040.48x = 1,751,324.88 × 696,104.80
  4. Step 4: Simplify right side
    1,269,040.48x = 1,219,105,655,327.42
  5. Step 5: Solve for x
    x = 1,219,105,655,327.42/1,269,040.48
  6. Step 6: Final answer
    x = 960,651.51

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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.