Home / 1,783,057.68-2,674,555.92-718,072.56

Finding the Fourth Proportional to 1,783,057.68, 2,674,555.92 and 718,072.56

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Solution

The fourth proportional to 1,783,057.68, 2,674,555.92 and 718,072.56 is: 1,077,096.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,057.68 : 2,674,555.92 = 718,072.56 : x
  2. Step 2: Convert to fraction form
    1,783,057.68/2,674,555.92 = 718,072.56/x
  3. Step 3: Cross multiply
    1,783,057.68x = 2,674,555.92 × 718,072.56
  4. Step 4: Simplify right side
    1,783,057.68x = 1,920,525,216,337.56
  5. Step 5: Solve for x
    x = 1,920,525,216,337.56/1,783,057.68
  6. Step 6: Final answer
    x = 1,077,096.52

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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.