Home / 1,028,708.83-1,419,568.86-569,792.44

Finding the Fourth Proportional to 1,028,708.83, 1,419,568.86 and 569,792.44

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Solution

The fourth proportional to 1,028,708.83, 1,419,568.86 and 569,792.44 is: 786,286.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,708.83 : 1,419,568.86 = 569,792.44 : x
  2. Step 2: Convert to fraction form
    1,028,708.83/1,419,568.86 = 569,792.44/x
  3. Step 3: Cross multiply
    1,028,708.83x = 1,419,568.86 × 569,792.44
  4. Step 4: Simplify right side
    1,028,708.83x = 808,859,604,487.42
  5. Step 5: Solve for x
    x = 808,859,604,487.42/1,028,708.83
  6. Step 6: Final answer
    x = 786,286.25

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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.