Home / 1,028,559.64-1,419,304.25-569,662.19

Finding the Fourth Proportional to 1,028,559.64, 1,419,304.25 and 569,662.19

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Solution

The fourth proportional to 1,028,559.64, 1,419,304.25 and 569,662.19 is: 786,073.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,559.64 : 1,419,304.25 = 569,662.19 : x
  2. Step 2: Convert to fraction form
    1,028,559.64/1,419,304.25 = 569,662.19/x
  3. Step 3: Cross multiply
    1,028,559.64x = 1,419,304.25 × 569,662.19
  4. Step 4: Simplify right side
    1,028,559.64x = 808,523,967,331.31
  5. Step 5: Solve for x
    x = 808,523,967,331.31/1,028,559.64
  6. Step 6: Final answer
    x = 786,073.98

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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.