Home / 843,794.19-1,164,431.79-456,609.33

Finding the Fourth Proportional to 843,794.19, 1,164,431.79 and 456,609.33

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Solution

The fourth proportional to 843,794.19, 1,164,431.79 and 456,609.33 is: 630,118.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,794.19 : 1,164,431.79 = 456,609.33 : x
  2. Step 2: Convert to fraction form
    843,794.19/1,164,431.79 = 456,609.33/x
  3. Step 3: Cross multiply
    843,794.19x = 1,164,431.79 × 456,609.33
  4. Step 4: Simplify right side
    843,794.19x = 531,690,419,462.60
  5. Step 5: Solve for x
    x = 531,690,419,462.60/843,794.19
  6. Step 6: Final answer
    x = 630,118.61

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1.5x scale

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.