Home / 1,943,593.20-2,682,156.78-1,084,152.96

Finding the Fourth Proportional to 1,943,593.20, 2,682,156.78 and 1,084,152.96

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Solution

The fourth proportional to 1,943,593.20, 2,682,156.78 and 1,084,152.96 is: 1,496,130.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,593.20 : 2,682,156.78 = 1,084,152.96 : x
  2. Step 2: Convert to fraction form
    1,943,593.20/2,682,156.78 = 1,084,152.96/x
  3. Step 3: Cross multiply
    1,943,593.20x = 2,682,156.78 × 1,084,152.96
  4. Step 4: Simplify right side
    1,943,593.20x = 2,907,868,212,221.07
  5. Step 5: Solve for x
    x = 2,907,868,212,221.07/1,943,593.20
  6. Step 6: Final answer
    x = 1,496,130.06

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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.