Home / 1,962,963.81-2,944,441.26-615,229.11

Finding the Fourth Proportional to 1,962,963.81, 2,944,441.26 and 615,229.11

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Solution

The fourth proportional to 1,962,963.81, 2,944,441.26 and 615,229.11 is: 922,842.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,962,963.81 : 2,944,441.26 = 615,229.11 : x
  2. Step 2: Convert to fraction form
    1,962,963.81/2,944,441.26 = 615,229.11/x
  3. Step 3: Cross multiply
    1,962,963.81x = 2,944,441.26 × 615,229.11
  4. Step 4: Simplify right side
    1,962,963.81x = 1,811,505,975,837.08
  5. Step 5: Solve for x
    x = 1,811,505,975,837.08/1,962,963.81
  6. Step 6: Final answer
    x = 922,842.27

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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.