Home / 2,672,776.25-4,008,808.69-753,841.56

Finding the Fourth Proportional to 2,672,776.25, 4,008,808.69 and 753,841.56

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Solution

The fourth proportional to 2,672,776.25, 4,008,808.69 and 753,841.56 is: 1,130,662.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,672,776.25 : 4,008,808.69 = 753,841.56 : x
  2. Step 2: Convert to fraction form
    2,672,776.25/4,008,808.69 = 753,841.56/x
  3. Step 3: Cross multiply
    2,672,776.25x = 4,008,808.69 × 753,841.56
  4. Step 4: Simplify right side
    2,672,776.25x = 3,022,006,609,759.59
  5. Step 5: Solve for x
    x = 3,022,006,609,759.59/2,672,776.25
  6. Step 6: Final answer
    x = 1,130,662.03

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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.