Home / 1,099,886.14-1,517,903.31-616,606.66

Finding the Fourth Proportional to 1,099,886.14, 1,517,903.31 and 616,606.66

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Solution

The fourth proportional to 1,099,886.14, 1,517,903.31 and 616,606.66 is: 850,951.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,886.14 : 1,517,903.31 = 616,606.66 : x
  2. Step 2: Convert to fraction form
    1,099,886.14/1,517,903.31 = 616,606.66/x
  3. Step 3: Cross multiply
    1,099,886.14x = 1,517,903.31 × 616,606.66
  4. Step 4: Simplify right side
    1,099,886.14x = 935,949,290,182.05
  5. Step 5: Solve for x
    x = 935,949,290,182.05/1,099,886.14
  6. Step 6: Final answer
    x = 850,951.07

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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.