Home / 1,943,615.60-2,682,193.85-1,084,231.52

Finding the Fourth Proportional to 1,943,615.60, 2,682,193.85 and 1,084,231.52

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Solution

The fourth proportional to 1,943,615.60, 2,682,193.85 and 1,084,231.52 is: 1,496,241.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,615.60 : 2,682,193.85 = 1,084,231.52 : x
  2. Step 2: Convert to fraction form
    1,943,615.60/2,682,193.85 = 1,084,231.52/x
  3. Step 3: Cross multiply
    1,943,615.60x = 2,682,193.85 × 1,084,231.52
  4. Step 4: Simplify right side
    1,943,615.60x = 2,908,119,114,920.15
  5. Step 5: Solve for x
    x = 2,908,119,114,920.15/1,943,615.60
  6. Step 6: Final answer
    x = 1,496,241.91

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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.