Home / 1,003,191.82-1,384,360.92-573,499.63

Finding the Fourth Proportional to 1,003,191.82, 1,384,360.92 and 573,499.63

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Solution

The fourth proportional to 1,003,191.82, 1,384,360.92 and 573,499.63 is: 791,404.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,191.82 : 1,384,360.92 = 573,499.63 : x
  2. Step 2: Convert to fraction form
    1,003,191.82/1,384,360.92 = 573,499.63/x
  3. Step 3: Cross multiply
    1,003,191.82x = 1,384,360.92 × 573,499.63
  4. Step 4: Simplify right side
    1,003,191.82x = 793,930,474,786.93
  5. Step 5: Solve for x
    x = 793,930,474,786.93/1,003,191.82
  6. Step 6: Final answer
    x = 791,404.45

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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.