Home / 1,627,811.84-2,440,272.89-616,228.63

Finding the Fourth Proportional to 1,627,811.84, 2,440,272.89 and 616,228.63

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Solution

The fourth proportional to 1,627,811.84, 2,440,272.89 and 616,228.63 is: 923,795.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,627,811.84 : 2,440,272.89 = 616,228.63 : x
  2. Step 2: Convert to fraction form
    1,627,811.84/2,440,272.89 = 616,228.63/x
  3. Step 3: Cross multiply
    1,627,811.84x = 2,440,272.89 × 616,228.63
  4. Step 4: Simplify right side
    1,627,811.84x = 1,503,766,015,270.73
  5. Step 5: Solve for x
    x = 1,503,766,015,270.73/1,627,811.84
  6. Step 6: Final answer
    x = 923,795.97

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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.