Home / 5,134,251.24-7,084,997.32-2,810,698.32

Finding the Fourth Proportional to 5,134,251.24, 7,084,997.32 and 2,810,698.32

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Solution

The fourth proportional to 5,134,251.24, 7,084,997.32 and 2,810,698.32 is: 3,878,616.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,134,251.24 : 7,084,997.32 = 2,810,698.32 : x
  2. Step 2: Convert to fraction form
    5,134,251.24/7,084,997.32 = 2,810,698.32/x
  3. Step 3: Cross multiply
    5,134,251.24x = 7,084,997.32 × 2,810,698.32
  4. Step 4: Simplify right side
    5,134,251.24x = 19,913,790,064,528.50
  5. Step 5: Solve for x
    x = 19,913,790,064,528.50/5,134,251.24
  6. Step 6: Final answer
    x = 3,878,616.21

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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.