Home / 1,216,255.96-1,823,611.16-1,066,796.36

Finding the Fourth Proportional to 1,216,255.96, 1,823,611.16 and 1,066,796.36

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Solution

The fourth proportional to 1,216,255.96, 1,823,611.16 and 1,066,796.36 is: 1,599,516.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,216,255.96 : 1,823,611.16 = 1,066,796.36 : x
  2. Step 2: Convert to fraction form
    1,216,255.96/1,823,611.16 = 1,066,796.36/x
  3. Step 3: Cross multiply
    1,216,255.96x = 1,823,611.16 × 1,066,796.36
  4. Step 4: Simplify right side
    1,216,255.96x = 1,945,421,747,543.38
  5. Step 5: Solve for x
    x = 1,945,421,747,543.38/1,216,255.96
  6. Step 6: Final answer
    x = 1,599,516.72

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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.