Home / 3,345,727.80-5,018,591.70-2,407,942.20

Finding the Fourth Proportional to 3,345,727.80, 5,018,591.70 and 2,407,942.20

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Solution

The fourth proportional to 3,345,727.80, 5,018,591.70 and 2,407,942.20 is: 3,611,913.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,345,727.80 : 5,018,591.70 = 2,407,942.20 : x
  2. Step 2: Convert to fraction form
    3,345,727.80/5,018,591.70 = 2,407,942.20/x
  3. Step 3: Cross multiply
    3,345,727.80x = 5,018,591.70 × 2,407,942.20
  4. Step 4: Simplify right side
    3,345,727.80x = 12,084,478,738,999.74
  5. Step 5: Solve for x
    x = 12,084,478,738,999.74/3,345,727.80
  6. Step 6: Final answer
    x = 3,611,913.30

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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.