Home / 693,209.44-1,039,810.88-187,769.44

Finding the Fourth Proportional to 693,209.44, 1,039,810.88 and 187,769.44

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Solution

The fourth proportional to 693,209.44, 1,039,810.88 and 187,769.44 is: 281,653.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,209.44 : 1,039,810.88 = 187,769.44 : x
  2. Step 2: Convert to fraction form
    693,209.44/1,039,810.88 = 187,769.44/x
  3. Step 3: Cross multiply
    693,209.44x = 1,039,810.88 × 187,769.44
  4. Step 4: Simplify right side
    693,209.44x = 195,244,706,643.51
  5. Step 5: Solve for x
    x = 195,244,706,643.51/693,209.44
  6. Step 6: Final answer
    x = 281,653.27

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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.