Home / 2,167,636.96-2,991,299.83-1,200,764.26

Finding the Fourth Proportional to 2,167,636.96, 2,991,299.83 and 1,200,764.26

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Solution

The fourth proportional to 2,167,636.96, 2,991,299.83 and 1,200,764.26 is: 1,657,032.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,167,636.96 : 2,991,299.83 = 1,200,764.26 : x
  2. Step 2: Convert to fraction form
    2,167,636.96/2,991,299.83 = 1,200,764.26/x
  3. Step 3: Cross multiply
    2,167,636.96x = 2,991,299.83 × 1,200,764.26
  4. Step 4: Simplify right side
    2,167,636.96x = 3,591,845,926,808.08
  5. Step 5: Solve for x
    x = 3,591,845,926,808.08/2,167,636.96
  6. Step 6: Final answer
    x = 1,657,032.98

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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.