Home / 1,777,898.96-2,453,481.87-962,084.78

Finding the Fourth Proportional to 1,777,898.96, 2,453,481.87 and 962,084.78

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Solution

The fourth proportional to 1,777,898.96, 2,453,481.87 and 962,084.78 is: 1,327,666.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,898.96 : 2,453,481.87 = 962,084.78 : x
  2. Step 2: Convert to fraction form
    1,777,898.96/2,453,481.87 = 962,084.78/x
  3. Step 3: Cross multiply
    1,777,898.96x = 2,453,481.87 × 962,084.78
  4. Step 4: Simplify right side
    1,777,898.96x = 2,360,457,565,132.94
  5. Step 5: Solve for x
    x = 2,360,457,565,132.94/1,777,898.96
  6. Step 6: Final answer
    x = 1,327,666.88

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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.