Home / 1,171,682.08-1,616,903.76-662,366.56

Finding the Fourth Proportional to 1,171,682.08, 1,616,903.76 and 662,366.56

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Solution

The fourth proportional to 1,171,682.08, 1,616,903.76 and 662,366.56 is: 914,055.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,682.08 : 1,616,903.76 = 662,366.56 : x
  2. Step 2: Convert to fraction form
    1,171,682.08/1,616,903.76 = 662,366.56/x
  3. Step 3: Cross multiply
    1,171,682.08x = 1,616,903.76 × 662,366.56
  4. Step 4: Simplify right side
    1,171,682.08x = 1,070,982,981,362.27
  5. Step 5: Solve for x
    x = 1,070,982,981,362.27/1,171,682.08
  6. Step 6: Final answer
    x = 914,055.95

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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.