Home / 1,874,192.73-2,811,289.21-454,248.81

Finding the Fourth Proportional to 1,874,192.73, 2,811,289.21 and 454,248.81

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Solution

The fourth proportional to 1,874,192.73, 2,811,289.21 and 454,248.81 is: 681,373.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,192.73 : 2,811,289.21 = 454,248.81 : x
  2. Step 2: Convert to fraction form
    1,874,192.73/2,811,289.21 = 454,248.81/x
  3. Step 3: Cross multiply
    1,874,192.73x = 2,811,289.21 × 454,248.81
  4. Step 4: Simplify right side
    1,874,192.73x = 1,277,024,777,072.72
  5. Step 5: Solve for x
    x = 1,277,024,777,072.72/1,874,192.73
  6. Step 6: Final answer
    x = 681,373.24

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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.