Home / 1,327,777.04-1,991,663.73-529,619.06

Finding the Fourth Proportional to 1,327,777.04, 1,991,663.73 and 529,619.06

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Solution

The fourth proportional to 1,327,777.04, 1,991,663.73 and 529,619.06 is: 794,427.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,327,777.04 : 1,991,663.73 = 529,619.06 : x
  2. Step 2: Convert to fraction form
    1,327,777.04/1,991,663.73 = 529,619.06/x
  3. Step 3: Cross multiply
    1,327,777.04x = 1,991,663.73 × 529,619.06
  4. Step 4: Simplify right side
    1,327,777.04x = 1,054,823,062,560.38
  5. Step 5: Solve for x
    x = 1,054,823,062,560.38/1,327,777.04
  6. Step 6: Final answer
    x = 794,427.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.