Home / 1,365,629.50-1,884,758.44-762,056.38

Finding the Fourth Proportional to 1,365,629.50, 1,884,758.44 and 762,056.38

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Solution

The fourth proportional to 1,365,629.50, 1,884,758.44 and 762,056.38 is: 1,051,743.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,629.50 : 1,884,758.44 = 762,056.38 : x
  2. Step 2: Convert to fraction form
    1,365,629.50/1,884,758.44 = 762,056.38/x
  3. Step 3: Cross multiply
    1,365,629.50x = 1,884,758.44 × 762,056.38
  4. Step 4: Simplify right side
    1,365,629.50x = 1,436,292,193,960.85
  5. Step 5: Solve for x
    x = 1,436,292,193,960.85/1,365,629.50
  6. Step 6: Final answer
    x = 1,051,743.68

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Why These Related Problems?

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