Home / 1,542,830.25-2,313,798.56-463,299.21

Finding the Fourth Proportional to 1,542,830.25, 2,313,798.56 and 463,299.21

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Solution

The fourth proportional to 1,542,830.25, 2,313,798.56 and 463,299.21 is: 694,814.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,542,830.25 : 2,313,798.56 = 463,299.21 : x
  2. Step 2: Convert to fraction form
    1,542,830.25/2,313,798.56 = 463,299.21/x
  3. Step 3: Cross multiply
    1,542,830.25x = 2,313,798.56 × 463,299.21
  4. Step 4: Simplify right side
    1,542,830.25x = 1,071,981,042,630.64
  5. Step 5: Solve for x
    x = 1,071,981,042,630.64/1,542,830.25
  6. Step 6: Final answer
    x = 694,814.64

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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.