Home / 1,782,186.60-2,673,020.70-519,882.60

Finding the Fourth Proportional to 1,782,186.60, 2,673,020.70 and 519,882.60

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Solution

The fourth proportional to 1,782,186.60, 2,673,020.70 and 519,882.60 is: 779,748.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,782,186.60 : 2,673,020.70 = 519,882.60 : x
  2. Step 2: Convert to fraction form
    1,782,186.60/2,673,020.70 = 519,882.60/x
  3. Step 3: Cross multiply
    1,782,186.60x = 2,673,020.70 × 519,882.60
  4. Step 4: Simplify right side
    1,782,186.60x = 1,389,656,951,369.82
  5. Step 5: Solve for x
    x = 1,389,656,951,369.82/1,782,186.60
  6. Step 6: Final answer
    x = 779,748.29

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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.