Home / 2,093,135.60-3,139,933.80-763,727.60

Finding the Fourth Proportional to 2,093,135.60, 3,139,933.80 and 763,727.60

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Solution

The fourth proportional to 2,093,135.60, 3,139,933.80 and 763,727.60 is: 1,145,675.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,093,135.60 : 3,139,933.80 = 763,727.60 : x
  2. Step 2: Convert to fraction form
    2,093,135.60/3,139,933.80 = 763,727.60/x
  3. Step 3: Cross multiply
    2,093,135.60x = 3,139,933.80 × 763,727.60
  4. Step 4: Simplify right side
    2,093,135.60x = 2,398,054,105,232.88
  5. Step 5: Solve for x
    x = 2,398,054,105,232.88/2,093,135.60
  6. Step 6: Final answer
    x = 1,145,675.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.