Home / 3,883,768.84-5,361,897.31-3,452,856.45

Finding the Fourth Proportional to 3,883,768.84, 5,361,897.31 and 3,452,856.45

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Solution

The fourth proportional to 3,883,768.84, 5,361,897.31 and 3,452,856.45 is: 4,766,983.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,883,768.84 : 5,361,897.31 = 3,452,856.45 : x
  2. Step 2: Convert to fraction form
    3,883,768.84/5,361,897.31 = 3,452,856.45/x
  3. Step 3: Cross multiply
    3,883,768.84x = 5,361,897.31 × 3,452,856.45
  4. Step 4: Simplify right side
    3,883,768.84x = 18,513,861,711,071.15
  5. Step 5: Solve for x
    x = 18,513,861,711,071.15/3,883,768.84
  6. Step 6: Final answer
    x = 4,766,983.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.