Home / 3,202,645.23-4,801,254.75-1,404,165.78

Finding the Fourth Proportional to 3,202,645.23, 4,801,254.75 and 1,404,165.78

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Solution

The fourth proportional to 3,202,645.23, 4,801,254.75 and 1,404,165.78 is: 2,105,059.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,202,645.23 : 4,801,254.75 = 1,404,165.78 : x
  2. Step 2: Convert to fraction form
    3,202,645.23/4,801,254.75 = 1,404,165.78/x
  3. Step 3: Cross multiply
    3,202,645.23x = 4,801,254.75 × 1,404,165.78
  4. Step 4: Simplify right side
    3,202,645.23x = 6,741,757,621,012.46
  5. Step 5: Solve for x
    x = 6,741,757,621,012.46/3,202,645.23
  6. Step 6: Final answer
    x = 2,105,059.14

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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.