Home / 2,056,004.40-3,083,666.40-689,761.20

Finding the Fourth Proportional to 2,056,004.40, 3,083,666.40 and 689,761.20

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Solution

The fourth proportional to 2,056,004.40, 3,083,666.40 and 689,761.20 is: 1,034,527.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,056,004.40 : 3,083,666.40 = 689,761.20 : x
  2. Step 2: Convert to fraction form
    2,056,004.40/3,083,666.40 = 689,761.20/x
  3. Step 3: Cross multiply
    2,056,004.40x = 3,083,666.40 × 689,761.20
  4. Step 4: Simplify right side
    2,056,004.40x = 2,126,993,436,463.68
  5. Step 5: Solve for x
    x = 2,126,993,436,463.68/2,056,004.40
  6. Step 6: Final answer
    x = 1,034,527.67

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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.