Home / 1,165,928.92-1,608,985.42-675,993.74

Finding the Fourth Proportional to 1,165,928.92, 1,608,985.42 and 675,993.74

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Solution

The fourth proportional to 1,165,928.92, 1,608,985.42 and 675,993.74 is: 932,873.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,928.92 : 1,608,985.42 = 675,993.74 : x
  2. Step 2: Convert to fraction form
    1,165,928.92/1,608,985.42 = 675,993.74/x
  3. Step 3: Cross multiply
    1,165,928.92x = 1,608,985.42 × 675,993.74
  4. Step 4: Simplify right side
    1,165,928.92x = 1,087,664,061,936.36
  5. Step 5: Solve for x
    x = 1,087,664,061,936.36/1,165,928.92
  6. Step 6: Final answer
    x = 932,873.39

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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.