Home / 1,058,984.46-1,461,611.10-629,181.84

Finding the Fourth Proportional to 1,058,984.46, 1,461,611.10 and 629,181.84

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Solution

The fourth proportional to 1,058,984.46, 1,461,611.10 and 629,181.84 is: 868,397.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,984.46 : 1,461,611.10 = 629,181.84 : x
  2. Step 2: Convert to fraction form
    1,058,984.46/1,461,611.10 = 629,181.84/x
  3. Step 3: Cross multiply
    1,058,984.46x = 1,461,611.10 × 629,181.84
  4. Step 4: Simplify right side
    1,058,984.46x = 919,619,161,262.42
  5. Step 5: Solve for x
    x = 919,619,161,262.42/1,058,984.46
  6. Step 6: Final answer
    x = 868,397.22

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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.