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Finding the Fourth Proportional to 456,471.10, 684,706.65 and 444,807.10

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Solution

The fourth proportional to 456,471.10, 684,706.65 and 444,807.10 is: 667,210.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,471.10 : 684,706.65 = 444,807.10 : x
  2. Step 2: Convert to fraction form
    456,471.10/684,706.65 = 444,807.10/x
  3. Step 3: Cross multiply
    456,471.10x = 684,706.65 × 444,807.10
  4. Step 4: Simplify right side
    456,471.10x = 304,562,379,337.22
  5. Step 5: Solve for x
    x = 304,562,379,337.22/456,471.10
  6. Step 6: Final answer
    x = 667,210.65

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.