Home / 4,843,115-6,683,498.70-2,807,105.48

Finding the Fourth Proportional to 4,843,115, 6,683,498.70 and 2,807,105.48

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Solution

The fourth proportional to 4,843,115, 6,683,498.70 and 2,807,105.48 is: 3,873,805.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,843,115 : 6,683,498.70 = 2,807,105.48 : x
  2. Step 2: Convert to fraction form
    4,843,115/6,683,498.70 = 2,807,105.48/x
  3. Step 3: Cross multiply
    4,843,115x = 6,683,498.70 × 2,807,105.48
  4. Step 4: Simplify right side
    4,843,115x = 18,761,285,826,342.88
  5. Step 5: Solve for x
    x = 18,761,285,826,342.88/4,843,115
  6. Step 6: Final answer
    x = 3,873,805.56

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1.5x scale

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.