Home / 1,270,636.37-1,906,711.88-461,083.94

Finding the Fourth Proportional to 1,270,636.37, 1,906,711.88 and 461,083.94

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Solution

The fourth proportional to 1,270,636.37, 1,906,711.88 and 461,083.94 is: 691,900.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,636.37 : 1,906,711.88 = 461,083.94 : x
  2. Step 2: Convert to fraction form
    1,270,636.37/1,906,711.88 = 461,083.94/x
  3. Step 3: Cross multiply
    1,270,636.37x = 1,906,711.88 × 461,083.94
  4. Step 4: Simplify right side
    1,270,636.37x = 879,154,234,705.25
  5. Step 5: Solve for x
    x = 879,154,234,705.25/1,270,636.37
  6. Step 6: Final answer
    x = 691,900.73

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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.