Home / 2,756,660.75-3,803,634.34-1,610,519.66

Finding the Fourth Proportional to 2,756,660.75, 3,803,634.34 and 1,610,519.66

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Solution

The fourth proportional to 2,756,660.75, 3,803,634.34 and 1,610,519.66 is: 2,222,191.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,756,660.75 : 3,803,634.34 = 1,610,519.66 : x
  2. Step 2: Convert to fraction form
    2,756,660.75/3,803,634.34 = 1,610,519.66/x
  3. Step 3: Cross multiply
    2,756,660.75x = 3,803,634.34 × 1,610,519.66
  4. Step 4: Simplify right side
    2,756,660.75x = 6,125,827,860,976.65
  5. Step 5: Solve for x
    x = 6,125,827,860,976.65/2,756,660.75
  6. Step 6: Final answer
    x = 2,222,191.42

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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.