Home / 1,943,998.40-2,682,719.47-1,084,558.83

Finding the Fourth Proportional to 1,943,998.40, 2,682,719.47 and 1,084,558.83

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Solution

The fourth proportional to 1,943,998.40, 2,682,719.47 and 1,084,558.83 is: 1,496,692.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,998.40 : 2,682,719.47 = 1,084,558.83 : x
  2. Step 2: Convert to fraction form
    1,943,998.40/2,682,719.47 = 1,084,558.83/x
  3. Step 3: Cross multiply
    1,943,998.40x = 2,682,719.47 × 1,084,558.83
  4. Step 4: Simplify right side
    1,943,998.40x = 2,909,567,089,601.42
  5. Step 5: Solve for x
    x = 2,909,567,089,601.42/1,943,998.40
  6. Step 6: Final answer
    x = 1,496,692.13

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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.