Home / 1,003,670.80-1,504,339.80-404,335.60

Finding the Fourth Proportional to 1,003,670.80, 1,504,339.80 and 404,335.60

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Solution

The fourth proportional to 1,003,670.80, 1,504,339.80 and 404,335.60 is: 606,033.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,670.80 : 1,504,339.80 = 404,335.60 : x
  2. Step 2: Convert to fraction form
    1,003,670.80/1,504,339.80 = 404,335.60/x
  3. Step 3: Cross multiply
    1,003,670.80x = 1,504,339.80 × 404,335.60
  4. Step 4: Simplify right side
    1,003,670.80x = 608,258,135,636.88
  5. Step 5: Solve for x
    x = 608,258,135,636.88/1,003,670.80
  6. Step 6: Final answer
    x = 606,033.51

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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.