Home / 1,134,511.10-1,699,693.05-923,003.90

Finding the Fourth Proportional to 1,134,511.10, 1,699,693.05 and 923,003.90

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Solution

The fourth proportional to 1,134,511.10, 1,699,693.05 and 923,003.90 is: 1,382,818.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,511.10 : 1,699,693.05 = 923,003.90 : x
  2. Step 2: Convert to fraction form
    1,134,511.10/1,699,693.05 = 923,003.90/x
  3. Step 3: Cross multiply
    1,134,511.10x = 1,699,693.05 × 923,003.90
  4. Step 4: Simplify right side
    1,134,511.10x = 1,568,823,313,952.90
  5. Step 5: Solve for x
    x = 1,568,823,313,952.90/1,134,511.10
  6. Step 6: Final answer
    x = 1,382,818.83

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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.