Home / 1,874,196.38-2,811,294.60-454,252.46

Finding the Fourth Proportional to 1,874,196.38, 2,811,294.60 and 454,252.46

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Solution

The fourth proportional to 1,874,196.38, 2,811,294.60 and 454,252.46 is: 681,378.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,196.38 : 2,811,294.60 = 454,252.46 : x
  2. Step 2: Convert to fraction form
    1,874,196.38/2,811,294.60 = 454,252.46/x
  3. Step 3: Cross multiply
    1,874,196.38x = 2,811,294.60 × 454,252.46
  4. Step 4: Simplify right side
    1,874,196.38x = 1,277,037,487,834.72
  5. Step 5: Solve for x
    x = 1,277,037,487,834.72/1,874,196.38
  6. Step 6: Final answer
    x = 681,378.70

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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.