Home / 804,529.56-1,206,851.94-243,607.80

Finding the Fourth Proportional to 804,529.56, 1,206,851.94 and 243,607.80

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Solution

The fourth proportional to 804,529.56, 1,206,851.94 and 243,607.80 is: 365,429.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,529.56 : 1,206,851.94 = 243,607.80 : x
  2. Step 2: Convert to fraction form
    804,529.56/1,206,851.94 = 243,607.80/x
  3. Step 3: Cross multiply
    804,529.56x = 1,206,851.94 × 243,607.80
  4. Step 4: Simplify right side
    804,529.56x = 293,998,546,029.13
  5. Step 5: Solve for x
    x = 293,998,546,029.13/804,529.56
  6. Step 6: Final answer
    x = 365,429.14

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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.