Home / 1,268,286.74-1,750,235.28-695,314.64

Finding the Fourth Proportional to 1,268,286.74, 1,750,235.28 and 695,314.64

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Solution

The fourth proportional to 1,268,286.74, 1,750,235.28 and 695,314.64 is: 959,533.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,286.74 : 1,750,235.28 = 695,314.64 : x
  2. Step 2: Convert to fraction form
    1,268,286.74/1,750,235.28 = 695,314.64/x
  3. Step 3: Cross multiply
    1,268,286.74x = 1,750,235.28 × 695,314.64
  4. Step 4: Simplify right side
    1,268,286.74x = 1,216,964,213,628.50
  5. Step 5: Solve for x
    x = 1,216,964,213,628.50/1,268,286.74
  6. Step 6: Final answer
    x = 959,533.97

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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.