Home / 1,028,712.83-1,419,574.38-569,796.44

Finding the Fourth Proportional to 1,028,712.83, 1,419,574.38 and 569,796.44

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Solution

The fourth proportional to 1,028,712.83, 1,419,574.38 and 569,796.44 is: 786,291.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,712.83 : 1,419,574.38 = 569,796.44 : x
  2. Step 2: Convert to fraction form
    1,028,712.83/1,419,574.38 = 569,796.44/x
  3. Step 3: Cross multiply
    1,028,712.83x = 1,419,574.38 × 569,796.44
  4. Step 4: Simplify right side
    1,028,712.83x = 808,868,428,039.21
  5. Step 5: Solve for x
    x = 808,868,428,039.21/1,028,712.83
  6. Step 6: Final answer
    x = 786,291.77

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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.