Home / 1,801,773.54-2,486,447.28-985,977.36

Finding the Fourth Proportional to 1,801,773.54, 2,486,447.28 and 985,977.36

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Solution

The fourth proportional to 1,801,773.54, 2,486,447.28 and 985,977.36 is: 1,360,648.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,801,773.54 : 2,486,447.28 = 985,977.36 : x
  2. Step 2: Convert to fraction form
    1,801,773.54/2,486,447.28 = 985,977.36/x
  3. Step 3: Cross multiply
    1,801,773.54x = 2,486,447.28 × 985,977.36
  4. Step 4: Simplify right side
    1,801,773.54x = 2,451,580,724,913.58
  5. Step 5: Solve for x
    x = 2,451,580,724,913.58/1,801,773.54
  6. Step 6: Final answer
    x = 1,360,648.64

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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.