Home / 1,224,324.80-1,836,677.34-624,961.65

Finding the Fourth Proportional to 1,224,324.80, 1,836,677.34 and 624,961.65

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Solution

The fourth proportional to 1,224,324.80, 1,836,677.34 and 624,961.65 is: 937,539.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,324.80 : 1,836,677.34 = 624,961.65 : x
  2. Step 2: Convert to fraction form
    1,224,324.80/1,836,677.34 = 624,961.65/x
  3. Step 3: Cross multiply
    1,224,324.80x = 1,836,677.34 × 624,961.65
  4. Step 4: Simplify right side
    1,224,324.80x = 1,147,852,900,924.01
  5. Step 5: Solve for x
    x = 1,147,852,900,924.01/1,224,324.80
  6. Step 6: Final answer
    x = 937,539.54

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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.