Home / 4,711,910.75-7,067,024.69-1,253,670.30

Finding the Fourth Proportional to 4,711,910.75, 7,067,024.69 and 1,253,670.30

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Solution

The fourth proportional to 4,711,910.75, 7,067,024.69 and 1,253,670.30 is: 1,880,281.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,711,910.75 : 7,067,024.69 = 1,253,670.30 : x
  2. Step 2: Convert to fraction form
    4,711,910.75/7,067,024.69 = 1,253,670.30/x
  3. Step 3: Cross multiply
    4,711,910.75x = 7,067,024.69 × 1,253,670.30
  4. Step 4: Simplify right side
    4,711,910.75x = 8,859,718,956,951.36
  5. Step 5: Solve for x
    x = 8,859,718,956,951.36/4,711,910.75
  6. Step 6: Final answer
    x = 1,880,281.58

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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.