Home / 4,917,666.62-7,377,352.86-1,505,872.80

Finding the Fourth Proportional to 4,917,666.62, 7,377,352.86 and 1,505,872.80

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Solution

The fourth proportional to 4,917,666.62, 7,377,352.86 and 1,505,872.80 is: 2,259,070.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,917,666.62 : 7,377,352.86 = 1,505,872.80 : x
  2. Step 2: Convert to fraction form
    4,917,666.62/7,377,352.86 = 1,505,872.80/x
  3. Step 3: Cross multiply
    4,917,666.62x = 7,377,352.86 × 1,505,872.80
  4. Step 4: Simplify right side
    4,917,666.62x = 11,109,355,007,876.21
  5. Step 5: Solve for x
    x = 11,109,355,007,876.21/4,917,666.62
  6. Step 6: Final answer
    x = 2,259,070.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.