Home / 1,268,183.40-1,750,160.16-695,247.72

Finding the Fourth Proportional to 1,268,183.40, 1,750,160.16 and 695,247.72

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Solution

The fourth proportional to 1,268,183.40, 1,750,160.16 and 695,247.72 is: 959,478.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,183.40 : 1,750,160.16 = 695,247.72 : x
  2. Step 2: Convert to fraction form
    1,268,183.40/1,750,160.16 = 695,247.72/x
  3. Step 3: Cross multiply
    1,268,183.40x = 1,750,160.16 × 695,247.72
  4. Step 4: Simplify right side
    1,268,183.40x = 1,216,794,860,874.84
  5. Step 5: Solve for x
    x = 1,216,794,860,874.84/1,268,183.40
  6. Step 6: Final answer
    x = 959,478.62

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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.