Home / 2,091,685.08-2,886,814.97-1,173,968.85

Finding the Fourth Proportional to 2,091,685.08, 2,886,814.97 and 1,173,968.85

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Solution

The fourth proportional to 2,091,685.08, 2,886,814.97 and 1,173,968.85 is: 1,620,239.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,091,685.08 : 2,886,814.97 = 1,173,968.85 : x
  2. Step 2: Convert to fraction form
    2,091,685.08/2,886,814.97 = 1,173,968.85/x
  3. Step 3: Cross multiply
    2,091,685.08x = 2,886,814.97 × 1,173,968.85
  4. Step 4: Simplify right side
    2,091,685.08x = 3,389,030,850,493.69
  5. Step 5: Solve for x
    x = 3,389,030,850,493.69/2,091,685.08
  6. Step 6: Final answer
    x = 1,620,239.53

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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.