Home / 2,928,673.33-4,041,585.11-1,621,968.17

Finding the Fourth Proportional to 2,928,673.33, 4,041,585.11 and 1,621,968.17

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Solution

The fourth proportional to 2,928,673.33, 4,041,585.11 and 1,621,968.17 is: 2,238,324.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,928,673.33 : 4,041,585.11 = 1,621,968.17 : x
  2. Step 2: Convert to fraction form
    2,928,673.33/4,041,585.11 = 1,621,968.17/x
  3. Step 3: Cross multiply
    2,928,673.33x = 4,041,585.11 × 1,621,968.17
  4. Step 4: Simplify right side
    2,928,673.33x = 6,555,322,388,612.94
  5. Step 5: Solve for x
    x = 6,555,322,388,612.94/2,928,673.33
  6. Step 6: Final answer
    x = 2,238,324.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.