Home / 1,134,518.10-1,699,703.55-923,010.90

Finding the Fourth Proportional to 1,134,518.10, 1,699,703.55 and 923,010.90

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Solution

The fourth proportional to 1,134,518.10, 1,699,703.55 and 923,010.90 is: 1,382,829.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,518.10 : 1,699,703.55 = 923,010.90 : x
  2. Step 2: Convert to fraction form
    1,134,518.10/1,699,703.55 = 923,010.90/x
  3. Step 3: Cross multiply
    1,134,518.10x = 1,699,703.55 × 923,010.90
  4. Step 4: Simplify right side
    1,134,518.10x = 1,568,844,903,418.70
  5. Step 5: Solve for x
    x = 1,568,844,903,418.70/1,134,518.10
  6. Step 6: Final answer
    x = 1,382,829.33

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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.