Home / 1,203,184.80-1,804,710.78-404,383.86

Finding the Fourth Proportional to 1,203,184.80, 1,804,710.78 and 404,383.86

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Solution

The fourth proportional to 1,203,184.80, 1,804,710.78 and 404,383.86 is: 606,553.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,184.80 : 1,804,710.78 = 404,383.86 : x
  2. Step 2: Convert to fraction form
    1,203,184.80/1,804,710.78 = 404,383.86/x
  3. Step 3: Cross multiply
    1,203,184.80x = 1,804,710.78 × 404,383.86
  4. Step 4: Simplify right side
    1,203,184.80x = 729,795,911,400.01
  5. Step 5: Solve for x
    x = 729,795,911,400.01/1,203,184.80
  6. Step 6: Final answer
    x = 606,553.47

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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.