Home / 1,212,133-1,672,795.38-675,589

Finding the Fourth Proportional to 1,212,133, 1,672,795.38 and 675,589

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Solution

The fourth proportional to 1,212,133, 1,672,795.38 and 675,589 is: 932,341.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,212,133 : 1,672,795.38 = 675,589 : x
  2. Step 2: Convert to fraction form
    1,212,133/1,672,795.38 = 675,589/x
  3. Step 3: Cross multiply
    1,212,133x = 1,672,795.38 × 675,589
  4. Step 4: Simplify right side
    1,212,133x = 1,130,122,157,978.82
  5. Step 5: Solve for x
    x = 1,130,122,157,978.82/1,212,133
  6. Step 6: Final answer
    x = 932,341.71

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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.