Home / 1,483,393.97-2,047,123.92-838,910.54

Finding the Fourth Proportional to 1,483,393.97, 2,047,123.92 and 838,910.54

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Solution

The fourth proportional to 1,483,393.97, 2,047,123.92 and 838,910.54 is: 1,157,719.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,393.97 : 2,047,123.92 = 838,910.54 : x
  2. Step 2: Convert to fraction form
    1,483,393.97/2,047,123.92 = 838,910.54/x
  3. Step 3: Cross multiply
    1,483,393.97x = 2,047,123.92 × 838,910.54
  4. Step 4: Simplify right side
    1,483,393.97x = 1,717,353,833,174.12
  5. Step 5: Solve for x
    x = 1,717,353,833,174.12/1,483,393.97
  6. Step 6: Final answer
    x = 1,157,719.30

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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.