Home / 1,058,138.88-1,460,004.48-628,563.84

Finding the Fourth Proportional to 1,058,138.88, 1,460,004.48 and 628,563.84

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Solution

The fourth proportional to 1,058,138.88, 1,460,004.48 and 628,563.84 is: 867,283.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,138.88 : 1,460,004.48 = 628,563.84 : x
  2. Step 2: Convert to fraction form
    1,058,138.88/1,460,004.48 = 628,563.84/x
  3. Step 3: Cross multiply
    1,058,138.88x = 1,460,004.48 × 628,563.84
  4. Step 4: Simplify right side
    1,058,138.88x = 917,706,022,366.00
  5. Step 5: Solve for x
    x = 917,706,022,366.00/1,058,138.88
  6. Step 6: Final answer
    x = 867,283.15

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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.