Home / 2,021,877.32-3,032,757.60-823,503.32

Finding the Fourth Proportional to 2,021,877.32, 3,032,757.60 and 823,503.32

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Solution

The fourth proportional to 2,021,877.32, 3,032,757.60 and 823,503.32 is: 1,235,231.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,877.32 : 3,032,757.60 = 823,503.32 : x
  2. Step 2: Convert to fraction form
    2,021,877.32/3,032,757.60 = 823,503.32/x
  3. Step 3: Cross multiply
    2,021,877.32x = 3,032,757.60 × 823,503.32
  4. Step 4: Simplify right side
    2,021,877.32x = 2,497,485,952,355.23
  5. Step 5: Solve for x
    x = 2,497,485,952,355.23/2,021,877.32
  6. Step 6: Final answer
    x = 1,235,231.20

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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.