Home / 2,186,254.40-3,279,263.40-669,941.73

Finding the Fourth Proportional to 2,186,254.40, 3,279,263.40 and 669,941.73

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Solution

The fourth proportional to 2,186,254.40, 3,279,263.40 and 669,941.73 is: 1,004,876.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,186,254.40 : 3,279,263.40 = 669,941.73 : x
  2. Step 2: Convert to fraction form
    2,186,254.40/3,279,263.40 = 669,941.73/x
  3. Step 3: Cross multiply
    2,186,254.40x = 3,279,263.40 × 669,941.73
  4. Step 4: Simplify right side
    2,186,254.40x = 2,196,915,395,321.68
  5. Step 5: Solve for x
    x = 2,196,915,395,321.68/2,186,254.40
  6. Step 6: Final answer
    x = 1,004,876.38

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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.