Home / 2,625,242-3,622,835.40-1,418,018

Finding the Fourth Proportional to 2,625,242, 3,622,835.40 and 1,418,018

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Solution

The fourth proportional to 2,625,242, 3,622,835.40 and 1,418,018 is: 1,956,865.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,625,242 : 3,622,835.40 = 1,418,018 : x
  2. Step 2: Convert to fraction form
    2,625,242/3,622,835.40 = 1,418,018/x
  3. Step 3: Cross multiply
    2,625,242x = 3,622,835.40 × 1,418,018
  4. Step 4: Simplify right side
    2,625,242x = 5,137,245,808,237.20
  5. Step 5: Solve for x
    x = 5,137,245,808,237.20/2,625,242
  6. Step 6: Final answer
    x = 1,956,865.62

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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.