Home / 962,615.57-1,327,992.39-580,430.03

Finding the Fourth Proportional to 962,615.57, 1,327,992.39 and 580,430.03

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Solution

The fourth proportional to 962,615.57, 1,327,992.39 and 580,430.03 is: 800,741.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,615.57 : 1,327,992.39 = 580,430.03 : x
  2. Step 2: Convert to fraction form
    962,615.57/1,327,992.39 = 580,430.03/x
  3. Step 3: Cross multiply
    962,615.57x = 1,327,992.39 × 580,430.03
  4. Step 4: Simplify right side
    962,615.57x = 770,806,666,087.45
  5. Step 5: Solve for x
    x = 770,806,666,087.45/962,615.57
  6. Step 6: Final answer
    x = 800,741.95

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1.5x scale

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.