Home / 3,190,981.30-4,786,909.35-1,060,843.30

Finding the Fourth Proportional to 3,190,981.30, 4,786,909.35 and 1,060,843.30

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Solution

The fourth proportional to 3,190,981.30, 4,786,909.35 and 1,060,843.30 is: 1,591,410.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190,981.30 : 4,786,909.35 = 1,060,843.30 : x
  2. Step 2: Convert to fraction form
    3,190,981.30/4,786,909.35 = 1,060,843.30/x
  3. Step 3: Cross multiply
    3,190,981.30x = 4,786,909.35 × 1,060,843.30
  4. Step 4: Simplify right side
    3,190,981.30x = 5,078,160,711,654.85
  5. Step 5: Solve for x
    x = 5,078,160,711,654.85/3,190,981.30
  6. Step 6: Final answer
    x = 1,591,410.36

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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.