Home / 1,263,969.64-1,744,284.27-691,009.82

Finding the Fourth Proportional to 1,263,969.64, 1,744,284.27 and 691,009.82

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Solution

The fourth proportional to 1,263,969.64, 1,744,284.27 and 691,009.82 is: 953,596.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,969.64 : 1,744,284.27 = 691,009.82 : x
  2. Step 2: Convert to fraction form
    1,263,969.64/1,744,284.27 = 691,009.82/x
  3. Step 3: Cross multiply
    1,263,969.64x = 1,744,284.27 × 691,009.82
  4. Step 4: Simplify right side
    1,263,969.64x = 1,205,317,559,441.53
  5. Step 5: Solve for x
    x = 1,205,317,559,441.53/1,263,969.64
  6. Step 6: Final answer
    x = 953,596.92

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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.