Home / 1,444,659.21-2,166,936.26-433,754.89

Finding the Fourth Proportional to 1,444,659.21, 2,166,936.26 and 433,754.89

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Solution

The fourth proportional to 1,444,659.21, 2,166,936.26 and 433,754.89 is: 650,616.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,659.21 : 2,166,936.26 = 433,754.89 : x
  2. Step 2: Convert to fraction form
    1,444,659.21/2,166,936.26 = 433,754.89/x
  3. Step 3: Cross multiply
    1,444,659.21x = 2,166,936.26 × 433,754.89
  4. Step 4: Simplify right side
    1,444,659.21x = 939,919,191,507.20
  5. Step 5: Solve for x
    x = 939,919,191,507.20/1,444,659.21
  6. Step 6: Final answer
    x = 650,616.55

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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.