Home / 1,040,077-1,435,306.26-563,149

Finding the Fourth Proportional to 1,040,077, 1,435,306.26 and 563,149

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Solution

The fourth proportional to 1,040,077, 1,435,306.26 and 563,149 is: 777,145.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,077 : 1,435,306.26 = 563,149 : x
  2. Step 2: Convert to fraction form
    1,040,077/1,435,306.26 = 563,149/x
  3. Step 3: Cross multiply
    1,040,077x = 1,435,306.26 × 563,149
  4. Step 4: Simplify right side
    1,040,077x = 808,291,285,012.74
  5. Step 5: Solve for x
    x = 808,291,285,012.74/1,040,077
  6. Step 6: Final answer
    x = 777,145.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.