Home / 3,491,524.86-4,818,257.91-1,963,631.94

Finding the Fourth Proportional to 3,491,524.86, 4,818,257.91 and 1,963,631.94

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Solution

The fourth proportional to 3,491,524.86, 4,818,257.91 and 1,963,631.94 is: 2,709,785.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,491,524.86 : 4,818,257.91 = 1,963,631.94 : x
  2. Step 2: Convert to fraction form
    3,491,524.86/4,818,257.91 = 1,963,631.94/x
  3. Step 3: Cross multiply
    3,491,524.86x = 4,818,257.91 × 1,963,631.94
  4. Step 4: Simplify right side
    3,491,524.86x = 9,461,285,127,233.65
  5. Step 5: Solve for x
    x = 9,461,285,127,233.65/3,491,524.86
  6. Step 6: Final answer
    x = 2,709,785.98

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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.