Home / 1,836,506.28-2,753,181.66-638,272.92

Finding the Fourth Proportional to 1,836,506.28, 2,753,181.66 and 638,272.92

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Solution

The fourth proportional to 1,836,506.28, 2,753,181.66 and 638,272.92 is: 956,861.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836,506.28 : 2,753,181.66 = 638,272.92 : x
  2. Step 2: Convert to fraction form
    1,836,506.28/2,753,181.66 = 638,272.92/x
  3. Step 3: Cross multiply
    1,836,506.28x = 2,753,181.66 × 638,272.92
  4. Step 4: Simplify right side
    1,836,506.28x = 1,757,281,297,418.65
  5. Step 5: Solve for x
    x = 1,757,281,297,418.65/1,836,506.28
  6. Step 6: Final answer
    x = 956,861.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.