Home / 923,769.20-1,385,365.80-362,975.60

Finding the Fourth Proportional to 923,769.20, 1,385,365.80 and 362,975.60

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Solution

The fourth proportional to 923,769.20, 1,385,365.80 and 362,975.60 is: 544,350.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,769.20 : 1,385,365.80 = 362,975.60 : x
  2. Step 2: Convert to fraction form
    923,769.20/1,385,365.80 = 362,975.60/x
  3. Step 3: Cross multiply
    923,769.20x = 1,385,365.80 × 362,975.60
  4. Step 4: Simplify right side
    923,769.20x = 502,853,982,474.48
  5. Step 5: Solve for x
    x = 502,853,982,474.48/923,769.20
  6. Step 6: Final answer
    x = 544,350.24

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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.