Home / 976,269.60-1,465,716.60-622,850.40

Finding the Fourth Proportional to 976,269.60, 1,465,716.60 and 622,850.40

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Solution

The fourth proportional to 976,269.60, 1,465,716.60 and 622,850.40 is: 935,112.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,269.60 : 1,465,716.60 = 622,850.40 : x
  2. Step 2: Convert to fraction form
    976,269.60/1,465,716.60 = 622,850.40/x
  3. Step 3: Cross multiply
    976,269.60x = 1,465,716.60 × 622,850.40
  4. Step 4: Simplify right side
    976,269.60x = 912,922,170,596.64
  5. Step 5: Solve for x
    x = 912,922,170,596.64/976,269.60
  6. Step 6: Final answer
    x = 935,112.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.