Home / 1,028,791.90-1,419,717.27-576,099.10

Finding the Fourth Proportional to 1,028,791.90, 1,419,717.27 and 576,099.10

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Solution

The fourth proportional to 1,028,791.90, 1,419,717.27 and 576,099.10 is: 795,008.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,791.90 : 1,419,717.27 = 576,099.10 : x
  2. Step 2: Convert to fraction form
    1,028,791.90/1,419,717.27 = 576,099.10/x
  3. Step 3: Cross multiply
    1,028,791.90x = 1,419,717.27 × 576,099.10
  4. Step 4: Simplify right side
    1,028,791.90x = 817,897,841,501.46
  5. Step 5: Solve for x
    x = 817,897,841,501.46/1,028,791.90
  6. Step 6: Final answer
    x = 795,008.05

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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.