Home / 1,951,465.10-2,693,053.73-1,068,399.53

Finding the Fourth Proportional to 1,951,465.10, 2,693,053.73 and 1,068,399.53

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Solution

The fourth proportional to 1,951,465.10, 2,693,053.73 and 1,068,399.53 is: 1,474,408.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,951,465.10 : 2,693,053.73 = 1,068,399.53 : x
  2. Step 2: Convert to fraction form
    1,951,465.10/2,693,053.73 = 1,068,399.53/x
  3. Step 3: Cross multiply
    1,951,465.10x = 2,693,053.73 × 1,068,399.53
  4. Step 4: Simplify right side
    1,951,465.10x = 2,877,257,339,396.75
  5. Step 5: Solve for x
    x = 2,877,257,339,396.75/1,951,465.10
  6. Step 6: Final answer
    x = 1,474,408.81

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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.