Home / 2,301,719.85-3,176,562.52-1,269,429.55

Finding the Fourth Proportional to 2,301,719.85, 3,176,562.52 and 1,269,429.55

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Solution

The fourth proportional to 2,301,719.85, 3,176,562.52 and 1,269,429.55 is: 1,751,917.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,301,719.85 : 3,176,562.52 = 1,269,429.55 : x
  2. Step 2: Convert to fraction form
    2,301,719.85/3,176,562.52 = 1,269,429.55/x
  3. Step 3: Cross multiply
    2,301,719.85x = 3,176,562.52 × 1,269,429.55
  4. Step 4: Simplify right side
    2,301,719.85x = 4,032,422,330,310.47
  5. Step 5: Solve for x
    x = 4,032,422,330,310.47/2,301,719.85
  6. Step 6: Final answer
    x = 1,751,917.09

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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.