Home / 1,244,290.01-1,716,203.46-938,379.28

Finding the Fourth Proportional to 1,244,290.01, 1,716,203.46 and 938,379.28

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Solution

The fourth proportional to 1,244,290.01, 1,716,203.46 and 938,379.28 is: 1,294,272.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,290.01 : 1,716,203.46 = 938,379.28 : x
  2. Step 2: Convert to fraction form
    1,244,290.01/1,716,203.46 = 938,379.28/x
  3. Step 3: Cross multiply
    1,244,290.01x = 1,716,203.46 × 938,379.28
  4. Step 4: Simplify right side
    1,244,290.01x = 1,610,449,762,436.41
  5. Step 5: Solve for x
    x = 1,610,449,762,436.41/1,244,290.01
  6. Step 6: Final answer
    x = 1,294,272.04

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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.