Home / 2,786,019.47-3,843,077.96-1,751,890.58

Finding the Fourth Proportional to 2,786,019.47, 3,843,077.96 and 1,751,890.58

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Solution

The fourth proportional to 2,786,019.47, 3,843,077.96 and 1,751,890.58 is: 2,416,584.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,786,019.47 : 3,843,077.96 = 1,751,890.58 : x
  2. Step 2: Convert to fraction form
    2,786,019.47/3,843,077.96 = 1,751,890.58/x
  3. Step 3: Cross multiply
    2,786,019.47x = 3,843,077.96 × 1,751,890.58
  4. Step 4: Simplify right side
    2,786,019.47x = 6,732,652,048,354.78
  5. Step 5: Solve for x
    x = 6,732,652,048,354.78/2,786,019.47
  6. Step 6: Final answer
    x = 2,416,584.71

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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.