Home / 693,941.04-1,040,912.64-195,305.04

Finding the Fourth Proportional to 693,941.04, 1,040,912.64 and 195,305.04

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Solution

The fourth proportional to 693,941.04, 1,040,912.64 and 195,305.04 is: 292,957.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,941.04 : 1,040,912.64 = 195,305.04 : x
  2. Step 2: Convert to fraction form
    693,941.04/1,040,912.64 = 195,305.04/x
  3. Step 3: Cross multiply
    693,941.04x = 1,040,912.64 × 195,305.04
  4. Step 4: Simplify right side
    693,941.04x = 203,295,484,791.71
  5. Step 5: Solve for x
    x = 203,295,484,791.71/693,941.04
  6. Step 6: Final answer
    x = 292,957.86

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1.5x scale

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.