Home / 673,855.77-1,010,928.66-194,080.23

Finding the Fourth Proportional to 673,855.77, 1,010,928.66 and 194,080.23

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Solution

The fourth proportional to 673,855.77, 1,010,928.66 and 194,080.23 is: 291,162.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,855.77 : 1,010,928.66 = 194,080.23 : x
  2. Step 2: Convert to fraction form
    673,855.77/1,010,928.66 = 194,080.23/x
  3. Step 3: Cross multiply
    673,855.77x = 1,010,928.66 × 194,080.23
  4. Step 4: Simplify right side
    673,855.77x = 196,201,266,846.39
  5. Step 5: Solve for x
    x = 196,201,266,846.39/673,855.77
  6. Step 6: Final answer
    x = 291,162.11

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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.