Home / 1,418,056.92-1,956,944.97-773,500.23

Finding the Fourth Proportional to 1,418,056.92, 1,956,944.97 and 773,500.23

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Solution

The fourth proportional to 1,418,056.92, 1,956,944.97 and 773,500.23 is: 1,067,444.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,418,056.92 : 1,956,944.97 = 773,500.23 : x
  2. Step 2: Convert to fraction form
    1,418,056.92/1,956,944.97 = 773,500.23/x
  3. Step 3: Cross multiply
    1,418,056.92x = 1,956,944.97 × 773,500.23
  4. Step 4: Simplify right side
    1,418,056.92x = 1,513,697,384,392.34
  5. Step 5: Solve for x
    x = 1,513,697,384,392.34/1,418,056.92
  6. Step 6: Final answer
    x = 1,067,444.73

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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.