Home / 1,058,134.38-1,459,998.27-628,559.34

Finding the Fourth Proportional to 1,058,134.38, 1,459,998.27 and 628,559.34

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Solution

The fourth proportional to 1,058,134.38, 1,459,998.27 and 628,559.34 is: 867,276.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,134.38 : 1,459,998.27 = 628,559.34 : x
  2. Step 2: Convert to fraction form
    1,058,134.38/1,459,998.27 = 628,559.34/x
  3. Step 3: Cross multiply
    1,058,134.38x = 1,459,998.27 × 628,559.34
  4. Step 4: Simplify right side
    1,058,134.38x = 917,695,548,992.34
  5. Step 5: Solve for x
    x = 917,695,548,992.34/1,058,134.38
  6. Step 6: Final answer
    x = 867,276.94

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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.