Home / 1,173,361.44-1,619,104.80-657,043.56

Finding the Fourth Proportional to 1,173,361.44, 1,619,104.80 and 657,043.56

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Solution

The fourth proportional to 1,173,361.44, 1,619,104.80 and 657,043.56 is: 906,645.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,361.44 : 1,619,104.80 = 657,043.56 : x
  2. Step 2: Convert to fraction form
    1,173,361.44/1,619,104.80 = 657,043.56/x
  3. Step 3: Cross multiply
    1,173,361.44x = 1,619,104.80 × 657,043.56
  4. Step 4: Simplify right side
    1,173,361.44x = 1,063,822,381,805.09
  5. Step 5: Solve for x
    x = 1,063,822,381,805.09/1,173,361.44
  6. Step 6: Final answer
    x = 906,645.08

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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.