Home / 1,090,500-1,504,923.44-593,816.80

Finding the Fourth Proportional to 1,090,500, 1,504,923.44 and 593,816.80

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Solution

The fourth proportional to 1,090,500, 1,504,923.44 and 593,816.80 is: 819,485.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,500 : 1,504,923.44 = 593,816.80 : x
  2. Step 2: Convert to fraction form
    1,090,500/1,504,923.44 = 593,816.80/x
  3. Step 3: Cross multiply
    1,090,500x = 1,504,923.44 × 593,816.80
  4. Step 4: Simplify right side
    1,090,500x = 893,648,821,385.79
  5. Step 5: Solve for x
    x = 893,648,821,385.79/1,090,500
  6. Step 6: Final answer
    x = 819,485.39

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Double scale
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Similar ratio
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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.