Home / 2,021,878.32-3,032,759.10-823,504.32

Finding the Fourth Proportional to 2,021,878.32, 3,032,759.10 and 823,504.32

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Solution

The fourth proportional to 2,021,878.32, 3,032,759.10 and 823,504.32 is: 1,235,232.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,878.32 : 3,032,759.10 = 823,504.32 : x
  2. Step 2: Convert to fraction form
    2,021,878.32/3,032,759.10 = 823,504.32/x
  3. Step 3: Cross multiply
    2,021,878.32x = 3,032,759.10 × 823,504.32
  4. Step 4: Simplify right side
    2,021,878.32x = 2,497,490,220,369.31
  5. Step 5: Solve for x
    x = 2,497,490,220,369.31/2,021,878.32
  6. Step 6: Final answer
    x = 1,235,232.70

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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.