Home / 804,986.66-1,110,858.09-460,811.18

Finding the Fourth Proportional to 804,986.66, 1,110,858.09 and 460,811.18

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Solution

The fourth proportional to 804,986.66, 1,110,858.09 and 460,811.18 is: 635,905.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,986.66 : 1,110,858.09 = 460,811.18 : x
  2. Step 2: Convert to fraction form
    804,986.66/1,110,858.09 = 460,811.18/x
  3. Step 3: Cross multiply
    804,986.66x = 1,110,858.09 × 460,811.18
  4. Step 4: Simplify right side
    804,986.66x = 511,895,821,711.16
  5. Step 5: Solve for x
    x = 511,895,821,711.16/804,986.66
  6. Step 6: Final answer
    x = 635,905.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.