Home / 6,631,490.14-9,947,234.62-1,839,179.35

Finding the Fourth Proportional to 6,631,490.14, 9,947,234.62 and 1,839,179.35

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Solution

The fourth proportional to 6,631,490.14, 9,947,234.62 and 1,839,179.35 is: 2,758,768.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,631,490.14 : 9,947,234.62 = 1,839,179.35 : x
  2. Step 2: Convert to fraction form
    6,631,490.14/9,947,234.62 = 1,839,179.35/x
  3. Step 3: Cross multiply
    6,631,490.14x = 9,947,234.62 × 1,839,179.35
  4. Step 4: Simplify right side
    6,631,490.14x = 18,294,748,502,709.10
  5. Step 5: Solve for x
    x = 18,294,748,502,709.10/6,631,490.14
  6. Step 6: Final answer
    x = 2,758,768.86

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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.