Home / 962,623.58-1,328,003.40-580,438.04

Finding the Fourth Proportional to 962,623.58, 1,328,003.40 and 580,438.04

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Solution

The fourth proportional to 962,623.58, 1,328,003.40 and 580,438.04 is: 800,752.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,623.58 : 1,328,003.40 = 580,438.04 : x
  2. Step 2: Convert to fraction form
    962,623.58/1,328,003.40 = 580,438.04/x
  3. Step 3: Cross multiply
    962,623.58x = 1,328,003.40 × 580,438.04
  4. Step 4: Simplify right side
    962,623.58x = 770,823,690,609.34
  5. Step 5: Solve for x
    x = 770,823,690,609.34/962,623.58
  6. Step 6: Final answer
    x = 800,752.97

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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.