Home / 1,322,372.96-1,983,401.76-782,951.84

Finding the Fourth Proportional to 1,322,372.96, 1,983,401.76 and 782,951.84

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Solution

The fourth proportional to 1,322,372.96, 1,983,401.76 and 782,951.84 is: 1,174,334.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,372.96 : 1,983,401.76 = 782,951.84 : x
  2. Step 2: Convert to fraction form
    1,322,372.96/1,983,401.76 = 782,951.84/x
  3. Step 3: Cross multiply
    1,322,372.96x = 1,983,401.76 × 782,951.84
  4. Step 4: Simplify right side
    1,322,372.96x = 1,552,908,057,451.24
  5. Step 5: Solve for x
    x = 1,552,908,057,451.24/1,322,372.96
  6. Step 6: Final answer
    x = 1,174,334.40

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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.