Home / 3,310,727.20-4,966,954.80-1,066,919.20

Finding the Fourth Proportional to 3,310,727.20, 4,966,954.80 and 1,066,919.20

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Solution

The fourth proportional to 3,310,727.20, 4,966,954.80 and 1,066,919.20 is: 1,600,657.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,310,727.20 : 4,966,954.80 = 1,066,919.20 : x
  2. Step 2: Convert to fraction form
    3,310,727.20/4,966,954.80 = 1,066,919.20/x
  3. Step 3: Cross multiply
    3,310,727.20x = 4,966,954.80 × 1,066,919.20
  4. Step 4: Simplify right side
    3,310,727.20x = 5,299,339,441,652.16
  5. Step 5: Solve for x
    x = 5,299,339,441,652.16/3,310,727.20
  6. Step 6: Final answer
    x = 1,600,657.23

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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.