Home / 1,622,310.88-2,433,808.96-611,411.44

Finding the Fourth Proportional to 1,622,310.88, 2,433,808.96 and 611,411.44

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Solution

The fourth proportional to 1,622,310.88, 2,433,808.96 and 611,411.44 is: 917,246.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,310.88 : 2,433,808.96 = 611,411.44 : x
  2. Step 2: Convert to fraction form
    1,622,310.88/2,433,808.96 = 611,411.44/x
  3. Step 3: Cross multiply
    1,622,310.88x = 2,433,808.96 × 611,411.44
  4. Step 4: Simplify right side
    1,622,310.88x = 1,488,058,640,918.50
  5. Step 5: Solve for x
    x = 1,488,058,640,918.50/1,622,310.88
  6. Step 6: Final answer
    x = 917,246.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.