Home / 1,028,860.19-1,419,824.32-569,975.66

Finding the Fourth Proportional to 1,028,860.19, 1,419,824.32 and 569,975.66

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Solution

The fourth proportional to 1,028,860.19, 1,419,824.32 and 569,975.66 is: 786,564.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,860.19 : 1,419,824.32 = 569,975.66 : x
  2. Step 2: Convert to fraction form
    1,028,860.19/1,419,824.32 = 569,975.66/x
  3. Step 3: Cross multiply
    1,028,860.19x = 1,419,824.32 × 569,975.66
  4. Step 4: Simplify right side
    1,028,860.19x = 809,265,303,876.05
  5. Step 5: Solve for x
    x = 809,265,303,876.05/1,028,860.19
  6. Step 6: Final answer
    x = 786,564.89

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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.