Home / 5,201,998.80-7,802,998.20-4,362,190.80

Finding the Fourth Proportional to 5,201,998.80, 7,802,998.20 and 4,362,190.80

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Solution

The fourth proportional to 5,201,998.80, 7,802,998.20 and 4,362,190.80 is: 6,543,286.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,201,998.80 : 7,802,998.20 = 4,362,190.80 : x
  2. Step 2: Convert to fraction form
    5,201,998.80/7,802,998.20 = 4,362,190.80/x
  3. Step 3: Cross multiply
    5,201,998.80x = 7,802,998.20 × 4,362,190.80
  4. Step 4: Simplify right side
    5,201,998.80x = 34,038,166,960,456.56
  5. Step 5: Solve for x
    x = 34,038,166,960,456.56/5,201,998.80
  6. Step 6: Final answer
    x = 6,543,286.20

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Double scale
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Similar ratio
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1.5x scale

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.