Home / 3,484,497.80-5,227,407.66-1,209,933.56

Finding the Fourth Proportional to 3,484,497.80, 5,227,407.66 and 1,209,933.56

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Solution

The fourth proportional to 3,484,497.80, 5,227,407.66 and 1,209,933.56 is: 1,815,129.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,484,497.80 : 5,227,407.66 = 1,209,933.56 : x
  2. Step 2: Convert to fraction form
    3,484,497.80/5,227,407.66 = 1,209,933.56/x
  3. Step 3: Cross multiply
    3,484,497.80x = 5,227,407.66 × 1,209,933.56
  4. Step 4: Simplify right side
    3,484,497.80x = 6,324,815,959,635.07
  5. Step 5: Solve for x
    x = 6,324,815,959,635.07/3,484,497.80
  6. Step 6: Final answer
    x = 1,815,129.85

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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.