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Finding the Fourth Proportional to 1,201,007, 1,800,493 and 526,577.16

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Solution

The fourth proportional to 1,201,007, 1,800,493 and 526,577.16 is: 789,419.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,201,007 : 1,800,493 = 526,577.16 : x
  2. Step 2: Convert to fraction form
    1,201,007/1,800,493 = 526,577.16/x
  3. Step 3: Cross multiply
    1,201,007x = 1,800,493 × 526,577.16
  4. Step 4: Simplify right side
    1,201,007x = 948,098,490,539.88
  5. Step 5: Solve for x
    x = 948,098,490,539.88/1,201,007
  6. Step 6: Final answer
    x = 789,419.62

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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.