Home / 1,262,083.04-1,741,745.16-689,176.40

Finding the Fourth Proportional to 1,262,083.04, 1,741,745.16 and 689,176.40

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Solution

The fourth proportional to 1,262,083.04, 1,741,745.16 and 689,176.40 is: 951,101.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,083.04 : 1,741,745.16 = 689,176.40 : x
  2. Step 2: Convert to fraction form
    1,262,083.04/1,741,745.16 = 689,176.40/x
  3. Step 3: Cross multiply
    1,262,083.04x = 1,741,745.16 × 689,176.40
  4. Step 4: Simplify right side
    1,262,083.04x = 1,200,369,659,086.22
  5. Step 5: Solve for x
    x = 1,200,369,659,086.22/1,262,083.04
  6. Step 6: Final answer
    x = 951,101.96

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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.