Home / 1,058,974.96-1,461,597.99-629,172.34

Finding the Fourth Proportional to 1,058,974.96, 1,461,597.99 and 629,172.34

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Solution

The fourth proportional to 1,058,974.96, 1,461,597.99 and 629,172.34 is: 868,384.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,974.96 : 1,461,597.99 = 629,172.34 : x
  2. Step 2: Convert to fraction form
    1,058,974.96/1,461,597.99 = 629,172.34/x
  3. Step 3: Cross multiply
    1,058,974.96x = 1,461,597.99 × 629,172.34
  4. Step 4: Simplify right side
    1,058,974.96x = 919,597,027,507.60
  5. Step 5: Solve for x
    x = 919,597,027,507.60/1,058,974.96
  6. Step 6: Final answer
    x = 868,384.11

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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.