Home / 962,614.10-1,443,921.15-664,015.70

Finding the Fourth Proportional to 962,614.10, 1,443,921.15 and 664,015.70

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Solution

The fourth proportional to 962,614.10, 1,443,921.15 and 664,015.70 is: 996,023.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,614.10 : 1,443,921.15 = 664,015.70 : x
  2. Step 2: Convert to fraction form
    962,614.10/1,443,921.15 = 664,015.70/x
  3. Step 3: Cross multiply
    962,614.10x = 1,443,921.15 × 664,015.70
  4. Step 4: Simplify right side
    962,614.10x = 958,786,313,162.06
  5. Step 5: Solve for x
    x = 958,786,313,162.06/962,614.10
  6. Step 6: Final answer
    x = 996,023.55

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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.