Home / 983,843.07-1,354,844.84-854,722.59

Finding the Fourth Proportional to 983,843.07, 1,354,844.84 and 854,722.59

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Solution

The fourth proportional to 983,843.07, 1,354,844.84 and 854,722.59 is: 1,177,033.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,843.07 : 1,354,844.84 = 854,722.59 : x
  2. Step 2: Convert to fraction form
    983,843.07/1,354,844.84 = 854,722.59/x
  3. Step 3: Cross multiply
    983,843.07x = 1,354,844.84 × 854,722.59
  4. Step 4: Simplify right side
    983,843.07x = 1,158,016,490,692.94
  5. Step 5: Solve for x
    x = 1,158,016,490,692.94/983,843.07
  6. Step 6: Final answer
    x = 1,177,033.74

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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.