Home / 1,951,818.35-2,693,187.96-1,226,152.17

Finding the Fourth Proportional to 1,951,818.35, 2,693,187.96 and 1,226,152.17

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Solution

The fourth proportional to 1,951,818.35, 2,693,187.96 and 1,226,152.17 is: 1,691,888.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,951,818.35 : 2,693,187.96 = 1,226,152.17 : x
  2. Step 2: Convert to fraction form
    1,951,818.35/2,693,187.96 = 1,226,152.17/x
  3. Step 3: Cross multiply
    1,951,818.35x = 2,693,187.96 × 1,226,152.17
  4. Step 4: Simplify right side
    1,951,818.35x = 3,302,258,261,371.87
  5. Step 5: Solve for x
    x = 3,302,258,261,371.87/1,951,818.35
  6. Step 6: Final answer
    x = 1,691,888.12

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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.