Home / 1,664,395.30-2,296,827.66-939,224.44

Finding the Fourth Proportional to 1,664,395.30, 2,296,827.66 and 939,224.44

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Solution

The fourth proportional to 1,664,395.30, 2,296,827.66 and 939,224.44 is: 1,296,108.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,395.30 : 2,296,827.66 = 939,224.44 : x
  2. Step 2: Convert to fraction form
    1,664,395.30/2,296,827.66 = 939,224.44/x
  3. Step 3: Cross multiply
    1,664,395.30x = 2,296,827.66 × 939,224.44
  4. Step 4: Simplify right side
    1,664,395.30x = 2,157,236,672,740.01
  5. Step 5: Solve for x
    x = 2,157,236,672,740.01/1,664,395.30
  6. Step 6: Final answer
    x = 1,296,108.37

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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.