Home / 2,136,493.32-3,204,730.08-874,321.08

Finding the Fourth Proportional to 2,136,493.32, 3,204,730.08 and 874,321.08

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Solution

The fourth proportional to 2,136,493.32, 3,204,730.08 and 874,321.08 is: 1,311,477.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,136,493.32 : 3,204,730.08 = 874,321.08 : x
  2. Step 2: Convert to fraction form
    2,136,493.32/3,204,730.08 = 874,321.08/x
  3. Step 3: Cross multiply
    2,136,493.32x = 3,204,730.08 × 874,321.08
  4. Step 4: Simplify right side
    2,136,493.32x = 2,801,963,064,654.09
  5. Step 5: Solve for x
    x = 2,801,963,064,654.09/2,136,493.32
  6. Step 6: Final answer
    x = 1,311,477.57

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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.