Home / 3,628,630.83-5,007,323.79-1,997,193.09

Finding the Fourth Proportional to 3,628,630.83, 5,007,323.79 and 1,997,193.09

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Solution

The fourth proportional to 3,628,630.83, 5,007,323.79 and 1,997,193.09 is: 2,756,023.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,628,630.83 : 5,007,323.79 = 1,997,193.09 : x
  2. Step 2: Convert to fraction form
    3,628,630.83/5,007,323.79 = 1,997,193.09/x
  3. Step 3: Cross multiply
    3,628,630.83x = 5,007,323.79 × 1,997,193.09
  4. Step 4: Simplify right side
    3,628,630.83x = 10,000,592,472,780.61
  5. Step 5: Solve for x
    x = 10,000,592,472,780.61/3,628,630.83
  6. Step 6: Final answer
    x = 2,756,023.67

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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.