Home / 3,650,119.50-5,474,784.96-1,220,997.36

Finding the Fourth Proportional to 3,650,119.50, 5,474,784.96 and 1,220,997.36

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Solution

The fourth proportional to 3,650,119.50, 5,474,784.96 and 1,220,997.36 is: 1,831,364.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,650,119.50 : 5,474,784.96 = 1,220,997.36 : x
  2. Step 2: Convert to fraction form
    3,650,119.50/5,474,784.96 = 1,220,997.36/x
  3. Step 3: Cross multiply
    3,650,119.50x = 5,474,784.96 × 1,220,997.36
  4. Step 4: Simplify right side
    3,650,119.50x = 6,684,697,982,727.71
  5. Step 5: Solve for x
    x = 6,684,697,982,727.71/3,650,119.50
  6. Step 6: Final answer
    x = 1,831,364.15

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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.