Home / 1,438,516.37-1,985,142.82-793,936.55

Finding the Fourth Proportional to 1,438,516.37, 1,985,142.82 and 793,936.55

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Solution

The fourth proportional to 1,438,516.37, 1,985,142.82 and 793,936.55 is: 1,095,627.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,438,516.37 : 1,985,142.82 = 793,936.55 : x
  2. Step 2: Convert to fraction form
    1,438,516.37/1,985,142.82 = 793,936.55/x
  3. Step 3: Cross multiply
    1,438,516.37x = 1,985,142.82 × 793,936.55
  4. Step 4: Simplify right side
    1,438,516.37x = 1,576,077,437,798.39
  5. Step 5: Solve for x
    x = 1,576,077,437,798.39/1,438,516.37
  6. Step 6: Final answer
    x = 1,095,627.04

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.