Home / 1,045,890.56-1,568,857.68-297,936.56

Finding the Fourth Proportional to 1,045,890.56, 1,568,857.68 and 297,936.56

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Solution

The fourth proportional to 1,045,890.56, 1,568,857.68 and 297,936.56 is: 446,911.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,890.56 : 1,568,857.68 = 297,936.56 : x
  2. Step 2: Convert to fraction form
    1,045,890.56/1,568,857.68 = 297,936.56/x
  3. Step 3: Cross multiply
    1,045,890.56x = 1,568,857.68 × 297,936.56
  4. Step 4: Simplify right side
    1,045,890.56x = 467,420,060,308.78
  5. Step 5: Solve for x
    x = 467,420,060,308.78/1,045,890.56
  6. Step 6: Final answer
    x = 446,911.06

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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.