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Finding the Fourth Proportional to 454,950.06, 681,025.41 and 296,838.06

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Solution

The fourth proportional to 454,950.06, 681,025.41 and 296,838.06 is: 444,343.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,950.06 : 681,025.41 = 296,838.06 : x
  2. Step 2: Convert to fraction form
    454,950.06/681,025.41 = 296,838.06/x
  3. Step 3: Cross multiply
    454,950.06x = 681,025.41 × 296,838.06
  4. Step 4: Simplify right side
    454,950.06x = 202,154,261,515.11
  5. Step 5: Solve for x
    x = 202,154,261,515.11/454,950.06
  6. Step 6: Final answer
    x = 444,343.85

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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.