Home / 804,605.64-1,205,727.44-404,696.28

Finding the Fourth Proportional to 804,605.64, 1,205,727.44 and 404,696.28

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Solution

The fourth proportional to 804,605.64, 1,205,727.44 and 404,696.28 is: 606,450.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,605.64 : 1,205,727.44 = 404,696.28 : x
  2. Step 2: Convert to fraction form
    804,605.64/1,205,727.44 = 404,696.28/x
  3. Step 3: Cross multiply
    804,605.64x = 1,205,727.44 × 404,696.28
  4. Step 4: Simplify right side
    804,605.64x = 487,953,409,661.92
  5. Step 5: Solve for x
    x = 487,953,409,661.92/804,605.64
  6. Step 6: Final answer
    x = 606,450.40

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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.