Home / 3,560,989.78-4,914,373.53-2,012,212

Finding the Fourth Proportional to 3,560,989.78, 4,914,373.53 and 2,012,212

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Solution

The fourth proportional to 3,560,989.78, 4,914,373.53 and 2,012,212 is: 2,776,969.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,560,989.78 : 4,914,373.53 = 2,012,212 : x
  2. Step 2: Convert to fraction form
    3,560,989.78/4,914,373.53 = 2,012,212/x
  3. Step 3: Cross multiply
    3,560,989.78x = 4,914,373.53 × 2,012,212
  4. Step 4: Simplify right side
    3,560,989.78x = 9,888,761,389,548.36
  5. Step 5: Solve for x
    x = 9,888,761,389,548.36/3,560,989.78
  6. Step 6: Final answer
    x = 2,776,969.89

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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.