Home / 974,110.62-1,344,268.22-544,390.50

Finding the Fourth Proportional to 974,110.62, 1,344,268.22 and 544,390.50

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Solution

The fourth proportional to 974,110.62, 1,344,268.22 and 544,390.50 is: 751,256.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,110.62 : 1,344,268.22 = 544,390.50 : x
  2. Step 2: Convert to fraction form
    974,110.62/1,344,268.22 = 544,390.50/x
  3. Step 3: Cross multiply
    974,110.62x = 1,344,268.22 × 544,390.50
  4. Step 4: Simplify right side
    974,110.62x = 731,806,848,419.91
  5. Step 5: Solve for x
    x = 731,806,848,419.91/974,110.62
  6. Step 6: Final answer
    x = 751,256.41

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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.