Home / 3,905,974.01-5,856,820.44-1,209,550.64

Finding the Fourth Proportional to 3,905,974.01, 5,856,820.44 and 1,209,550.64

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Solution

The fourth proportional to 3,905,974.01, 5,856,820.44 and 1,209,550.64 is: 1,813,663.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,905,974.01 : 5,856,820.44 = 1,209,550.64 : x
  2. Step 2: Convert to fraction form
    3,905,974.01/5,856,820.44 = 1,209,550.64/x
  3. Step 3: Cross multiply
    3,905,974.01x = 5,856,820.44 × 1,209,550.64
  4. Step 4: Simplify right side
    3,905,974.01x = 7,084,120,884,550.89
  5. Step 5: Solve for x
    x = 7,084,120,884,550.89/3,905,974.01
  6. Step 6: Final answer
    x = 1,813,663.09

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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.