Home / 2,462,890.92-3,398,999.58-1,375,372.60

Finding the Fourth Proportional to 2,462,890.92, 3,398,999.58 and 1,375,372.60

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Solution

The fourth proportional to 2,462,890.92, 3,398,999.58 and 1,375,372.60 is: 1,898,131.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,462,890.92 : 3,398,999.58 = 1,375,372.60 : x
  2. Step 2: Convert to fraction form
    2,462,890.92/3,398,999.58 = 1,375,372.60/x
  3. Step 3: Cross multiply
    2,462,890.92x = 3,398,999.58 × 1,375,372.60
  4. Step 4: Simplify right side
    2,462,890.92x = 4,674,890,889,743.51
  5. Step 5: Solve for x
    x = 4,674,890,889,743.51/2,462,890.92
  6. Step 6: Final answer
    x = 1,898,131.52

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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.