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Finding the Fourth Proportional to 1,014,283, 1,520,855.34 and 694,795.96

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Solution

The fourth proportional to 1,014,283, 1,520,855.34 and 694,795.96 is: 1,041,804.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,283 : 1,520,855.34 = 694,795.96 : x
  2. Step 2: Convert to fraction form
    1,014,283/1,520,855.34 = 694,795.96/x
  3. Step 3: Cross multiply
    1,014,283x = 1,520,855.34 × 694,795.96
  4. Step 4: Simplify right side
    1,014,283x = 1,056,684,145,976.43
  5. Step 5: Solve for x
    x = 1,056,684,145,976.43/1,014,283
  6. Step 6: Final answer
    x = 1,041,804.06

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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.