Home / 674,405.35-1,011,608.03-175,769.35

Finding the Fourth Proportional to 674,405.35, 1,011,608.03 and 175,769.35

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Solution

The fourth proportional to 674,405.35, 1,011,608.03 and 175,769.35 is: 263,654.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,405.35 : 1,011,608.03 = 175,769.35 : x
  2. Step 2: Convert to fraction form
    674,405.35/1,011,608.03 = 175,769.35/x
  3. Step 3: Cross multiply
    674,405.35x = 1,011,608.03 × 175,769.35
  4. Step 4: Simplify right side
    674,405.35x = 177,809,685,009.03
  5. Step 5: Solve for x
    x = 177,809,685,009.03/674,405.35
  6. Step 6: Final answer
    x = 263,654.03

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Similar ratio
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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.