Home / 1,233,870.60-1,702,709.48-682,606.68

Finding the Fourth Proportional to 1,233,870.60, 1,702,709.48 and 682,606.68

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Solution

The fourth proportional to 1,233,870.60, 1,702,709.48 and 682,606.68 is: 941,979.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,870.60 : 1,702,709.48 = 682,606.68 : x
  2. Step 2: Convert to fraction form
    1,233,870.60/1,702,709.48 = 682,606.68/x
  3. Step 3: Cross multiply
    1,233,870.60x = 1,702,709.48 × 682,606.68
  4. Step 4: Simplify right side
    1,233,870.60x = 1,162,280,865,147.33
  5. Step 5: Solve for x
    x = 1,162,280,865,147.33/1,233,870.60
  6. Step 6: Final answer
    x = 941,979.54

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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.