Home / 2,589,122.32-3,572,195.91-1,501,175.48

Finding the Fourth Proportional to 2,589,122.32, 3,572,195.91 and 1,501,175.48

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Solution

The fourth proportional to 2,589,122.32, 3,572,195.91 and 1,501,175.48 is: 2,071,162.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,589,122.32 : 3,572,195.91 = 1,501,175.48 : x
  2. Step 2: Convert to fraction form
    2,589,122.32/3,572,195.91 = 1,501,175.48/x
  3. Step 3: Cross multiply
    2,589,122.32x = 3,572,195.91 × 1,501,175.48
  4. Step 4: Simplify right side
    2,589,122.32x = 5,362,492,910,673.56
  5. Step 5: Solve for x
    x = 5,362,492,910,673.56/2,589,122.32
  6. Step 6: Final answer
    x = 2,071,162.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.