Home / 804,555.06-1,110,293.03-441,986.30

Finding the Fourth Proportional to 804,555.06, 1,110,293.03 and 441,986.30

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Solution

The fourth proportional to 804,555.06, 1,110,293.03 and 441,986.30 is: 609,944.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,555.06 : 1,110,293.03 = 441,986.30 : x
  2. Step 2: Convert to fraction form
    804,555.06/1,110,293.03 = 441,986.30/x
  3. Step 3: Cross multiply
    804,555.06x = 1,110,293.03 × 441,986.30
  4. Step 4: Simplify right side
    804,555.06x = 490,734,308,245.49
  5. Step 5: Solve for x
    x = 490,734,308,245.49/804,555.06
  6. Step 6: Final answer
    x = 609,944.97

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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.