Home / 2,395,375.64-3,305,625.89-1,535,939.31

Finding the Fourth Proportional to 2,395,375.64, 3,305,625.89 and 1,535,939.31

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Solution

The fourth proportional to 2,395,375.64, 3,305,625.89 and 1,535,939.31 is: 2,119,601.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,395,375.64 : 3,305,625.89 = 1,535,939.31 : x
  2. Step 2: Convert to fraction form
    2,395,375.64/3,305,625.89 = 1,535,939.31/x
  3. Step 3: Cross multiply
    2,395,375.64x = 3,305,625.89 × 1,535,939.31
  4. Step 4: Simplify right side
    2,395,375.64x = 5,077,240,748,604.74
  5. Step 5: Solve for x
    x = 5,077,240,748,604.74/2,395,375.64
  6. Step 6: Final answer
    x = 2,119,601.06

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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.