Home / 1,874,195.63-2,811,293.48-454,251.71

Finding the Fourth Proportional to 1,874,195.63, 2,811,293.48 and 454,251.71

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Solution

The fourth proportional to 1,874,195.63, 2,811,293.48 and 454,251.71 is: 681,377.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,195.63 : 2,811,293.48 = 454,251.71 : x
  2. Step 2: Convert to fraction form
    1,874,195.63/2,811,293.48 = 454,251.71/x
  3. Step 3: Cross multiply
    1,874,195.63x = 2,811,293.48 × 454,251.71
  4. Step 4: Simplify right side
    1,874,195.63x = 1,277,034,869,466.22
  5. Step 5: Solve for x
    x = 1,277,034,869,466.22/1,874,195.63
  6. Step 6: Final answer
    x = 681,377.57

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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.