Home / 4,920,999.45-6,873,456-4,920,999.45

Finding the Fourth Proportional to 4,920,999.45, 6,873,456 and 4,920,999.45

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Solution

The fourth proportional to 4,920,999.45, 6,873,456 and 4,920,999.45 is: 6,873,456

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,920,999.45 : 6,873,456 = 4,920,999.45 : x
  2. Step 2: Convert to fraction form
    4,920,999.45/6,873,456 = 4,920,999.45/x
  3. Step 3: Cross multiply
    4,920,999.45x = 6,873,456 × 4,920,999.45
  4. Step 4: Simplify right side
    4,920,999.45x = 33,824,273,195,599.20
  5. Step 5: Solve for x
    x = 33,824,273,195,599.20/4,920,999.45
  6. Step 6: Final answer
    x = 6,873,456

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.