Home / 1,197,865.62-1,653,800.58-762,528.60

Finding the Fourth Proportional to 1,197,865.62, 1,653,800.58 and 762,528.60

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Solution

The fourth proportional to 1,197,865.62, 1,653,800.58 and 762,528.60 is: 1,052,764.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,865.62 : 1,653,800.58 = 762,528.60 : x
  2. Step 2: Convert to fraction form
    1,197,865.62/1,653,800.58 = 762,528.60/x
  3. Step 3: Cross multiply
    1,197,865.62x = 1,653,800.58 × 762,528.60
  4. Step 4: Simplify right side
    1,197,865.62x = 1,261,070,240,946.59
  5. Step 5: Solve for x
    x = 1,261,070,240,946.59/1,197,865.62
  6. Step 6: Final answer
    x = 1,052,764.37

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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.