Home / 3,491,181.38-4,817,262.53-1,942,403.26

Finding the Fourth Proportional to 3,491,181.38, 4,817,262.53 and 1,942,403.26

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Solution

The fourth proportional to 3,491,181.38, 4,817,262.53 and 1,942,403.26 is: 2,680,200.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,491,181.38 : 4,817,262.53 = 1,942,403.26 : x
  2. Step 2: Convert to fraction form
    3,491,181.38/4,817,262.53 = 1,942,403.26/x
  3. Step 3: Cross multiply
    3,491,181.38x = 4,817,262.53 × 1,942,403.26
  4. Step 4: Simplify right side
    3,491,181.38x = 9,357,066,447,015.60
  5. Step 5: Solve for x
    x = 9,357,066,447,015.60/3,491,181.38
  6. Step 6: Final answer
    x = 2,680,200.61

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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.