Home / 1,089,529.02-1,503,542.97-599,528.43

Finding the Fourth Proportional to 1,089,529.02, 1,503,542.97 and 599,528.43

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Solution

The fourth proportional to 1,089,529.02, 1,503,542.97 and 599,528.43 is: 827,345.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,529.02 : 1,503,542.97 = 599,528.43 : x
  2. Step 2: Convert to fraction form
    1,089,529.02/1,503,542.97 = 599,528.43/x
  3. Step 3: Cross multiply
    1,089,529.02x = 1,503,542.97 × 599,528.43
  4. Step 4: Simplify right side
    1,089,529.02x = 901,416,756,241.64
  5. Step 5: Solve for x
    x = 901,416,756,241.64/1,089,529.02
  6. Step 6: Final answer
    x = 827,345.34

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Double scale
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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.