Home / 962,607.57-1,327,981.45-580,422.03

Finding the Fourth Proportional to 962,607.57, 1,327,981.45 and 580,422.03

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Solution

The fourth proportional to 962,607.57, 1,327,981.45 and 580,422.03 is: 800,730.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,607.57 : 1,327,981.45 = 580,422.03 : x
  2. Step 2: Convert to fraction form
    962,607.57/1,327,981.45 = 580,422.03/x
  3. Step 3: Cross multiply
    962,607.57x = 1,327,981.45 × 580,422.03
  4. Step 4: Simplify right side
    962,607.57x = 770,789,689,011.34
  5. Step 5: Solve for x
    x = 770,789,689,011.34/962,607.57
  6. Step 6: Final answer
    x = 800,730.97

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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.