Home / 825,203.34-1,236,931.38-277,574.42

Finding the Fourth Proportional to 825,203.34, 1,236,931.38 and 277,574.42

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Solution

The fourth proportional to 825,203.34, 1,236,931.38 and 277,574.42 is: 416,067.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,203.34 : 1,236,931.38 = 277,574.42 : x
  2. Step 2: Convert to fraction form
    825,203.34/1,236,931.38 = 277,574.42/x
  3. Step 3: Cross multiply
    825,203.34x = 1,236,931.38 × 277,574.42
  4. Step 4: Simplify right side
    825,203.34x = 343,340,510,383.30
  5. Step 5: Solve for x
    x = 343,340,510,383.30/825,203.34
  6. Step 6: Final answer
    x = 416,067.77

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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.