Home / 1,211,241.37-1,671,550.97-695,089.69

Finding the Fourth Proportional to 1,211,241.37, 1,671,550.97 and 695,089.69

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Solution

The fourth proportional to 1,211,241.37, 1,671,550.97 and 695,089.69 is: 959,245.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,211,241.37 : 1,671,550.97 = 695,089.69 : x
  2. Step 2: Convert to fraction form
    1,211,241.37/1,671,550.97 = 695,089.69/x
  3. Step 3: Cross multiply
    1,211,241.37x = 1,671,550.97 × 695,089.69
  4. Step 4: Simplify right side
    1,211,241.37x = 1,161,877,845,556.50
  5. Step 5: Solve for x
    x = 1,161,877,845,556.50/1,211,241.37
  6. Step 6: Final answer
    x = 959,245.51

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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.