Home / 983,756.44-1,354,725.30-854,635.96

Finding the Fourth Proportional to 983,756.44, 1,354,725.30 and 854,635.96

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Solution

The fourth proportional to 983,756.44, 1,354,725.30 and 854,635.96 is: 1,176,914.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,756.44 : 1,354,725.30 = 854,635.96 : x
  2. Step 2: Convert to fraction form
    983,756.44/1,354,725.30 = 854,635.96/x
  3. Step 3: Cross multiply
    983,756.44x = 1,354,725.30 × 854,635.96
  4. Step 4: Simplify right side
    983,756.44x = 1,157,796,957,301.79
  5. Step 5: Solve for x
    x = 1,157,796,957,301.79/983,756.44
  6. Step 6: Final answer
    x = 1,176,914.23

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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.