Home / 746,609.40-1,119,914.10-629,969.40

Finding the Fourth Proportional to 746,609.40, 1,119,914.10 and 629,969.40

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Solution

The fourth proportional to 746,609.40, 1,119,914.10 and 629,969.40 is: 944,954.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,609.40 : 1,119,914.10 = 629,969.40 : x
  2. Step 2: Convert to fraction form
    746,609.40/1,119,914.10 = 629,969.40/x
  3. Step 3: Cross multiply
    746,609.40x = 1,119,914.10 × 629,969.40
  4. Step 4: Simplify right side
    746,609.40x = 705,511,613,628.54
  5. Step 5: Solve for x
    x = 705,511,613,628.54/746,609.40
  6. Step 6: Final answer
    x = 944,954.10

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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.