Home / 1,438,516.34-1,985,142.76-793,936.52

Finding the Fourth Proportional to 1,438,516.34, 1,985,142.76 and 793,936.52

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Solution

The fourth proportional to 1,438,516.34, 1,985,142.76 and 793,936.52 is: 1,095,626.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,438,516.34 : 1,985,142.76 = 793,936.52 : x
  2. Step 2: Convert to fraction form
    1,438,516.34/1,985,142.76 = 793,936.52/x
  3. Step 3: Cross multiply
    1,438,516.34x = 1,985,142.76 × 793,936.52
  4. Step 4: Simplify right side
    1,438,516.34x = 1,576,077,334,577.60
  5. Step 5: Solve for x
    x = 1,576,077,334,577.60/1,438,516.34
  6. Step 6: Final answer
    x = 1,095,626.99

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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.