Home / 1,068,166.31-1,474,069.39-584,731.78

Finding the Fourth Proportional to 1,068,166.31, 1,474,069.39 and 584,731.78

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Solution

The fourth proportional to 1,068,166.31, 1,474,069.39 and 584,731.78 is: 806,929.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,166.31 : 1,474,069.39 = 584,731.78 : x
  2. Step 2: Convert to fraction form
    1,068,166.31/1,474,069.39 = 584,731.78/x
  3. Step 3: Cross multiply
    1,068,166.31x = 1,474,069.39 × 584,731.78
  4. Step 4: Simplify right side
    1,068,166.31x = 861,935,218,258.21
  5. Step 5: Solve for x
    x = 861,935,218,258.21/1,068,166.31
  6. Step 6: Final answer
    x = 806,929.79

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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.