Home / 902,011.43-1,352,066.73-333,028.19

Finding the Fourth Proportional to 902,011.43, 1,352,066.73 and 333,028.19

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Solution

The fourth proportional to 902,011.43, 1,352,066.73 and 333,028.19 is: 499,191.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,011.43 : 1,352,066.73 = 333,028.19 : x
  2. Step 2: Convert to fraction form
    902,011.43/1,352,066.73 = 333,028.19/x
  3. Step 3: Cross multiply
    902,011.43x = 1,352,066.73 × 333,028.19
  4. Step 4: Simplify right side
    902,011.43x = 450,276,335,851.12
  5. Step 5: Solve for x
    x = 450,276,335,851.12/902,011.43
  6. Step 6: Final answer
    x = 499,191.39

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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.