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Finding the Fourth Proportional to 1,874,673, 2,812,489.02 and 544,977

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Solution

The fourth proportional to 1,874,673, 2,812,489.02 and 544,977 is: 817,604.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,673 : 2,812,489.02 = 544,977 : x
  2. Step 2: Convert to fraction form
    1,874,673/2,812,489.02 = 544,977/x
  3. Step 3: Cross multiply
    1,874,673x = 2,812,489.02 × 544,977
  4. Step 4: Simplify right side
    1,874,673x = 1,532,741,828,652.54
  5. Step 5: Solve for x
    x = 1,532,741,828,652.54/1,874,673
  6. Step 6: Final answer
    x = 817,604.90

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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.