Home / 1,112,160.88-1,534,770.53-622,124.04

Finding the Fourth Proportional to 1,112,160.88, 1,534,770.53 and 622,124.04

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Solution

The fourth proportional to 1,112,160.88, 1,534,770.53 and 622,124.04 is: 858,524.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,160.88 : 1,534,770.53 = 622,124.04 : x
  2. Step 2: Convert to fraction form
    1,112,160.88/1,534,770.53 = 622,124.04/x
  3. Step 3: Cross multiply
    1,112,160.88x = 1,534,770.53 × 622,124.04
  4. Step 4: Simplify right side
    1,112,160.88x = 954,817,651,073.72
  5. Step 5: Solve for x
    x = 954,817,651,073.72/1,112,160.88
  6. Step 6: Final answer
    x = 858,524.76

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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.