Home / 2,199,644.10-3,302,418.60-1,404,450.90

Finding the Fourth Proportional to 2,199,644.10, 3,302,418.60 and 1,404,450.90

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Solution

The fourth proportional to 2,199,644.10, 3,302,418.60 and 1,404,450.90 is: 2,108,561.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,199,644.10 : 3,302,418.60 = 1,404,450.90 : x
  2. Step 2: Convert to fraction form
    2,199,644.10/3,302,418.60 = 1,404,450.90/x
  3. Step 3: Cross multiply
    2,199,644.10x = 3,302,418.60 × 1,404,450.90
  4. Step 4: Simplify right side
    2,199,644.10x = 4,638,084,774,946.74
  5. Step 5: Solve for x
    x = 4,638,084,774,946.74/2,199,644.10
  6. Step 6: Final answer
    x = 2,108,561.46

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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.