Home / 1,546,193.22-2,133,744.57-867,123.78

Finding the Fourth Proportional to 1,546,193.22, 2,133,744.57 and 867,123.78

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Solution

The fourth proportional to 1,546,193.22, 2,133,744.57 and 867,123.78 is: 1,196,629.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,546,193.22 : 2,133,744.57 = 867,123.78 : x
  2. Step 2: Convert to fraction form
    1,546,193.22/2,133,744.57 = 867,123.78/x
  3. Step 3: Cross multiply
    1,546,193.22x = 2,133,744.57 × 867,123.78
  4. Step 4: Simplify right side
    1,546,193.22x = 1,850,220,657,092.87
  5. Step 5: Solve for x
    x = 1,850,220,657,092.87/1,546,193.22
  6. Step 6: Final answer
    x = 1,196,629.65

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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.