Home / 1,844,186.55-2,766,279.83-1,678,849.35

Finding the Fourth Proportional to 1,844,186.55, 2,766,279.83 and 1,678,849.35

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Solution

The fourth proportional to 1,844,186.55, 2,766,279.83 and 1,678,849.35 is: 2,518,274.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,844,186.55 : 2,766,279.83 = 1,678,849.35 : x
  2. Step 2: Convert to fraction form
    1,844,186.55/2,766,279.83 = 1,678,849.35/x
  3. Step 3: Cross multiply
    1,844,186.55x = 2,766,279.83 × 1,678,849.35
  4. Step 4: Simplify right side
    1,844,186.55x = 4,644,167,086,119.36
  5. Step 5: Solve for x
    x = 4,644,167,086,119.36/1,844,186.55
  6. Step 6: Final answer
    x = 2,518,274.03

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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.