Home / 804,520.56-1,110,245.42-441,951.80

Finding the Fourth Proportional to 804,520.56, 1,110,245.42 and 441,951.80

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Solution

The fourth proportional to 804,520.56, 1,110,245.42 and 441,951.80 is: 609,897.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,520.56 : 1,110,245.42 = 441,951.80 : x
  2. Step 2: Convert to fraction form
    804,520.56/1,110,245.42 = 441,951.80/x
  3. Step 3: Cross multiply
    804,520.56x = 1,110,245.42 × 441,951.80
  4. Step 4: Simplify right side
    804,520.56x = 490,674,961,810.76
  5. Step 5: Solve for x
    x = 490,674,961,810.76/804,520.56
  6. Step 6: Final answer
    x = 609,897.36

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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.