Home / 1,372,193.82-1,893,627.47-835,649.82

Finding the Fourth Proportional to 1,372,193.82, 1,893,627.47 and 835,649.82

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Solution

The fourth proportional to 1,372,193.82, 1,893,627.47 and 835,649.82 is: 1,153,196.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,193.82 : 1,893,627.47 = 835,649.82 : x
  2. Step 2: Convert to fraction form
    1,372,193.82/1,893,627.47 = 835,649.82/x
  3. Step 3: Cross multiply
    1,372,193.82x = 1,893,627.47 × 835,649.82
  4. Step 4: Simplify right side
    1,372,193.82x = 1,582,409,450,274.31
  5. Step 5: Solve for x
    x = 1,582,409,450,274.31/1,372,193.82
  6. Step 6: Final answer
    x = 1,153,196.75

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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.