Home / 1,273,627.20-1,757,541.72-700,652.64

Finding the Fourth Proportional to 1,273,627.20, 1,757,541.72 and 700,652.64

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Solution

The fourth proportional to 1,273,627.20, 1,757,541.72 and 700,652.64 is: 966,865.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,627.20 : 1,757,541.72 = 700,652.64 : x
  2. Step 2: Convert to fraction form
    1,273,627.20/1,757,541.72 = 700,652.64/x
  3. Step 3: Cross multiply
    1,273,627.20x = 1,757,541.72 × 700,652.64
  4. Step 4: Simplify right side
    1,273,627.20x = 1,231,426,246,028.14
  5. Step 5: Solve for x
    x = 1,231,426,246,028.14/1,273,627.20
  6. Step 6: Final answer
    x = 966,865.54

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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.