Home / 3,761,966.78-5,191,544.66-2,043,099.60

Finding the Fourth Proportional to 3,761,966.78, 5,191,544.66 and 2,043,099.60

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Solution

The fourth proportional to 3,761,966.78, 5,191,544.66 and 2,043,099.60 is: 2,819,494.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,761,966.78 : 5,191,544.66 = 2,043,099.60 : x
  2. Step 2: Convert to fraction form
    3,761,966.78/5,191,544.66 = 2,043,099.60/x
  3. Step 3: Cross multiply
    3,761,966.78x = 5,191,544.66 × 2,043,099.60
  4. Step 4: Simplify right side
    3,761,966.78x = 10,606,842,818,228.14
  5. Step 5: Solve for x
    x = 10,606,842,818,228.14/3,761,966.78
  6. Step 6: Final answer
    x = 2,819,494.01

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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.