Home / 1,943,620.61-2,682,200.75-1,084,236.53

Finding the Fourth Proportional to 1,943,620.61, 2,682,200.75 and 1,084,236.53

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Solution

The fourth proportional to 1,943,620.61, 2,682,200.75 and 1,084,236.53 is: 1,496,248.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,620.61 : 2,682,200.75 = 1,084,236.53 : x
  2. Step 2: Convert to fraction form
    1,943,620.61/2,682,200.75 = 1,084,236.53/x
  3. Step 3: Cross multiply
    1,943,620.61x = 2,682,200.75 × 1,084,236.53
  4. Step 4: Simplify right side
    1,943,620.61x = 2,908,140,015,111.21
  5. Step 5: Solve for x
    x = 2,908,140,015,111.21/1,943,620.61
  6. Step 6: Final answer
    x = 1,496,248.81

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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.