Home / 1,757,905.45-2,637,121.44-636,236.89

Finding the Fourth Proportional to 1,757,905.45, 2,637,121.44 and 636,236.89

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Solution

The fourth proportional to 1,757,905.45, 2,637,121.44 and 636,236.89 is: 954,450.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,757,905.45 : 2,637,121.44 = 636,236.89 : x
  2. Step 2: Convert to fraction form
    1,757,905.45/2,637,121.44 = 636,236.89/x
  3. Step 3: Cross multiply
    1,757,905.45x = 2,637,121.44 × 636,236.89
  4. Step 4: Simplify right side
    1,757,905.45x = 1,677,833,950,585.98
  5. Step 5: Solve for x
    x = 1,677,833,950,585.98/1,757,905.45
  6. Step 6: Final answer
    x = 954,450.62

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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.