Home / 1,028,734.43-1,419,512.90-569,735.67

Finding the Fourth Proportional to 1,028,734.43, 1,419,512.90 and 569,735.67

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Solution

The fourth proportional to 1,028,734.43, 1,419,512.90 and 569,735.67 is: 786,157.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,734.43 : 1,419,512.90 = 569,735.67 : x
  2. Step 2: Convert to fraction form
    1,028,734.43/1,419,512.90 = 569,735.67/x
  3. Step 3: Cross multiply
    1,028,734.43x = 1,419,512.90 × 569,735.67
  4. Step 4: Simplify right side
    1,028,734.43x = 808,747,138,834.40
  5. Step 5: Solve for x
    x = 808,747,138,834.40/1,028,734.43
  6. Step 6: Final answer
    x = 786,157.36

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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.