Home / 806,528.26-1,112,960.01-466,930.90

Finding the Fourth Proportional to 806,528.26, 1,112,960.01 and 466,930.90

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Solution

The fourth proportional to 806,528.26, 1,112,960.01 and 466,930.90 is: 644,336.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,528.26 : 1,112,960.01 = 466,930.90 : x
  2. Step 2: Convert to fraction form
    806,528.26/1,112,960.01 = 466,930.90/x
  3. Step 3: Cross multiply
    806,528.26x = 1,112,960.01 × 466,930.90
  4. Step 4: Simplify right side
    806,528.26x = 519,675,419,133.31
  5. Step 5: Solve for x
    x = 519,675,419,133.31/806,528.26
  6. Step 6: Final answer
    x = 644,336.28

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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.