Home / 1,194,190.92-1,647,908.82-657,646.92

Finding the Fourth Proportional to 1,194,190.92, 1,647,908.82 and 657,646.92

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Solution

The fourth proportional to 1,194,190.92, 1,647,908.82 and 657,646.92 is: 907,511.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,190.92 : 1,647,908.82 = 657,646.92 : x
  2. Step 2: Convert to fraction form
    1,194,190.92/1,647,908.82 = 657,646.92/x
  3. Step 3: Cross multiply
    1,194,190.92x = 1,647,908.82 × 657,646.92
  4. Step 4: Simplify right side
    1,194,190.92x = 1,083,742,159,913.83
  5. Step 5: Solve for x
    x = 1,083,742,159,913.83/1,194,190.92
  6. Step 6: Final answer
    x = 907,511.64

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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.