Home / 1,951,137.06-2,692,641.23-1,068,148.11

Finding the Fourth Proportional to 1,951,137.06, 2,692,641.23 and 1,068,148.11

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Solution

The fourth proportional to 1,951,137.06, 2,692,641.23 and 1,068,148.11 is: 1,474,083.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,951,137.06 : 2,692,641.23 = 1,068,148.11 : x
  2. Step 2: Convert to fraction form
    1,951,137.06/2,692,641.23 = 1,068,148.11/x
  3. Step 3: Cross multiply
    1,951,137.06x = 2,692,641.23 × 1,068,148.11
  4. Step 4: Simplify right side
    1,951,137.06x = 2,876,139,628,980.11
  5. Step 5: Solve for x
    x = 2,876,139,628,980.11/1,951,137.06
  6. Step 6: Final answer
    x = 1,474,083.85

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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.