Home / 1,020,694.11-1,530,812.81-300,882.24

Finding the Fourth Proportional to 1,020,694.11, 1,530,812.81 and 300,882.24

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Solution

The fourth proportional to 1,020,694.11, 1,530,812.81 and 300,882.24 is: 451,256.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,020,694.11 : 1,530,812.81 = 300,882.24 : x
  2. Step 2: Convert to fraction form
    1,020,694.11/1,530,812.81 = 300,882.24/x
  3. Step 3: Cross multiply
    1,020,694.11x = 1,530,812.81 × 300,882.24
  4. Step 4: Simplify right side
    1,020,694.11x = 460,594,387,293.49
  5. Step 5: Solve for x
    x = 460,594,387,293.49/1,020,694.11
  6. Step 6: Final answer
    x = 451,256.05

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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.