Home / 3,377,817.05-4,661,720.33-1,927,730.75

Finding the Fourth Proportional to 3,377,817.05, 4,661,720.33 and 1,927,730.75

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Solution

The fourth proportional to 3,377,817.05, 4,661,720.33 and 1,927,730.75 is: 2,660,458.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,377,817.05 : 4,661,720.33 = 1,927,730.75 : x
  2. Step 2: Convert to fraction form
    3,377,817.05/4,661,720.33 = 1,927,730.75/x
  3. Step 3: Cross multiply
    3,377,817.05x = 4,661,720.33 × 1,927,730.75
  4. Step 4: Simplify right side
    3,377,817.05x = 8,986,541,595,093.89
  5. Step 5: Solve for x
    x = 8,986,541,595,093.89/3,377,817.05
  6. Step 6: Final answer
    x = 2,660,458.36

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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.