Home / 962,606.07-1,327,979.39-580,420.53

Finding the Fourth Proportional to 962,606.07, 1,327,979.39 and 580,420.53

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Solution

The fourth proportional to 962,606.07, 1,327,979.39 and 580,420.53 is: 800,728.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,606.07 : 1,327,979.39 = 580,420.53 : x
  2. Step 2: Convert to fraction form
    962,606.07/1,327,979.39 = 580,420.53/x
  3. Step 3: Cross multiply
    962,606.07x = 1,327,979.39 × 580,420.53
  4. Step 4: Simplify right side
    962,606.07x = 770,786,501,372.88
  5. Step 5: Solve for x
    x = 770,786,501,372.88/962,606.07
  6. Step 6: Final answer
    x = 800,728.90

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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.