Home / 1,508,174.70-2,260,986.75-654,604.80

Finding the Fourth Proportional to 1,508,174.70, 2,260,986.75 and 654,604.80

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Solution

The fourth proportional to 1,508,174.70, 2,260,986.75 and 654,604.80 is: 981,353.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,174.70 : 2,260,986.75 = 654,604.80 : x
  2. Step 2: Convert to fraction form
    1,508,174.70/2,260,986.75 = 654,604.80/x
  3. Step 3: Cross multiply
    1,508,174.70x = 2,260,986.75 × 654,604.80
  4. Step 4: Simplify right side
    1,508,174.70x = 1,480,052,779,286.40
  5. Step 5: Solve for x
    x = 1,480,052,779,286.40/1,508,174.70
  6. Step 6: Final answer
    x = 981,353.67

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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.