Home / 1,843,622.40-2,764,972.80-706,137.60

Finding the Fourth Proportional to 1,843,622.40, 2,764,972.80 and 706,137.60

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Solution

The fourth proportional to 1,843,622.40, 2,764,972.80 and 706,137.60 is: 1,059,029.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,843,622.40 : 2,764,972.80 = 706,137.60 : x
  2. Step 2: Convert to fraction form
    1,843,622.40/2,764,972.80 = 706,137.60/x
  3. Step 3: Cross multiply
    1,843,622.40x = 2,764,972.80 × 706,137.60
  4. Step 4: Simplify right side
    1,843,622.40x = 1,952,451,257,057.28
  5. Step 5: Solve for x
    x = 1,952,451,257,057.28/1,843,622.40
  6. Step 6: Final answer
    x = 1,059,029.91

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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.