Home / 5,181,504.80-7,772,257.20-1,635,648.80

Finding the Fourth Proportional to 5,181,504.80, 7,772,257.20 and 1,635,648.80

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Solution

The fourth proportional to 5,181,504.80, 7,772,257.20 and 1,635,648.80 is: 2,453,473.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,181,504.80 : 7,772,257.20 = 1,635,648.80 : x
  2. Step 2: Convert to fraction form
    5,181,504.80/7,772,257.20 = 1,635,648.80/x
  3. Step 3: Cross multiply
    5,181,504.80x = 7,772,257.20 × 1,635,648.80
  4. Step 4: Simplify right side
    5,181,504.80x = 12,712,683,162,471.36
  5. Step 5: Solve for x
    x = 12,712,683,162,471.36/5,181,504.80
  6. Step 6: Final answer
    x = 2,453,473.20

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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.