Home / 804,001.20-1,204,252.20-699,025.20

Finding the Fourth Proportional to 804,001.20, 1,204,252.20 and 699,025.20

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Solution

The fourth proportional to 804,001.20, 1,204,252.20 and 699,025.20 is: 1,047,016.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,001.20 : 1,204,252.20 = 699,025.20 : x
  2. Step 2: Convert to fraction form
    804,001.20/1,204,252.20 = 699,025.20/x
  3. Step 3: Cross multiply
    804,001.20x = 1,204,252.20 × 699,025.20
  4. Step 4: Simplify right side
    804,001.20x = 841,802,634,955.44
  5. Step 5: Solve for x
    x = 841,802,634,955.44/804,001.20
  6. Step 6: Final answer
    x = 1,047,016.64

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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.