Home / 804,559.56-1,110,299.24-441,990.80

Finding the Fourth Proportional to 804,559.56, 1,110,299.24 and 441,990.80

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Solution

The fourth proportional to 804,559.56, 1,110,299.24 and 441,990.80 is: 609,951.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,559.56 : 1,110,299.24 = 441,990.80 : x
  2. Step 2: Convert to fraction form
    804,559.56/1,110,299.24 = 441,990.80/x
  3. Step 3: Cross multiply
    804,559.56x = 1,110,299.24 × 441,990.80
  4. Step 4: Simplify right side
    804,559.56x = 490,742,049,326.99
  5. Step 5: Solve for x
    x = 490,742,049,326.99/804,559.56
  6. Step 6: Final answer
    x = 609,951.18

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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.