Home / 1,597,996.40-2,205,232.56-872,844.12

Finding the Fourth Proportional to 1,597,996.40, 2,205,232.56 and 872,844.12

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Solution

The fourth proportional to 1,597,996.40, 2,205,232.56 and 872,844.12 is: 1,204,523.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,597,996.40 : 2,205,232.56 = 872,844.12 : x
  2. Step 2: Convert to fraction form
    1,597,996.40/2,205,232.56 = 872,844.12/x
  3. Step 3: Cross multiply
    1,597,996.40x = 2,205,232.56 × 872,844.12
  4. Step 4: Simplify right side
    1,597,996.40x = 1,924,824,273,228.55
  5. Step 5: Solve for x
    x = 1,924,824,273,228.55/1,597,996.40
  6. Step 6: Final answer
    x = 1,204,523.54

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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.