Home / 1,058,968.71-1,461,589.38-629,166.11

Finding the Fourth Proportional to 1,058,968.71, 1,461,589.38 and 629,166.11

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Solution

The fourth proportional to 1,058,968.71, 1,461,589.38 and 629,166.11 is: 868,375.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,968.71 : 1,461,589.38 = 629,166.11 : x
  2. Step 2: Convert to fraction form
    1,058,968.71/1,461,589.38 = 629,166.11/x
  3. Step 3: Cross multiply
    1,058,968.71x = 1,461,589.38 × 629,166.11
  4. Step 4: Simplify right side
    1,058,968.71x = 919,582,504,631.91
  5. Step 5: Solve for x
    x = 919,582,504,631.91/1,058,968.71
  6. Step 6: Final answer
    x = 868,375.52

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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.