Home / 1,231,010.08-1,846,495.84-631,625.28

Finding the Fourth Proportional to 1,231,010.08, 1,846,495.84 and 631,625.28

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Solution

The fourth proportional to 1,231,010.08, 1,846,495.84 and 631,625.28 is: 947,428.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,231,010.08 : 1,846,495.84 = 631,625.28 : x
  2. Step 2: Convert to fraction form
    1,231,010.08/1,846,495.84 = 631,625.28/x
  3. Step 3: Cross multiply
    1,231,010.08x = 1,846,495.84 × 631,625.28
  4. Step 4: Simplify right side
    1,231,010.08x = 1,166,293,451,958.84
  5. Step 5: Solve for x
    x = 1,166,293,451,958.84/1,231,010.08
  6. Step 6: Final answer
    x = 947,428.03

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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.