Home / 889,240.80-1,335,286.80-823,749.60

Finding the Fourth Proportional to 889,240.80, 1,335,286.80 and 823,749.60

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Solution

The fourth proportional to 889,240.80, 1,335,286.80 and 823,749.60 is: 1,236,945.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,240.80 : 1,335,286.80 = 823,749.60 : x
  2. Step 2: Convert to fraction form
    889,240.80/1,335,286.80 = 823,749.60/x
  3. Step 3: Cross multiply
    889,240.80x = 1,335,286.80 × 823,749.60
  4. Step 4: Simplify right side
    889,240.80x = 1,099,941,967,385.28
  5. Step 5: Solve for x
    x = 1,099,941,967,385.28/889,240.80
  6. Step 6: Final answer
    x = 1,236,945.01

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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.