Home / 1,334,369-2,001,760.92-448,112.36

Finding the Fourth Proportional to 1,334,369, 2,001,760.92 and 448,112.36

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Solution

The fourth proportional to 1,334,369, 2,001,760.92 and 448,112.36 is: 672,238.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,369 : 2,001,760.92 = 448,112.36 : x
  2. Step 2: Convert to fraction form
    1,334,369/2,001,760.92 = 448,112.36/x
  3. Step 3: Cross multiply
    1,334,369x = 2,001,760.92 × 448,112.36
  4. Step 4: Simplify right side
    1,334,369x = 897,013,810,016.97
  5. Step 5: Solve for x
    x = 897,013,810,016.97/1,334,369
  6. Step 6: Final answer
    x = 672,238.20

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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.