Home / 1,632,654.47-2,448,351.54-538,176.49

Finding the Fourth Proportional to 1,632,654.47, 2,448,351.54 and 538,176.49

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Solution

The fourth proportional to 1,632,654.47, 2,448,351.54 and 538,176.49 is: 807,057.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,654.47 : 2,448,351.54 = 538,176.49 : x
  2. Step 2: Convert to fraction form
    1,632,654.47/2,448,351.54 = 538,176.49/x
  3. Step 3: Cross multiply
    1,632,654.47x = 2,448,351.54 × 538,176.49
  4. Step 4: Simplify right side
    1,632,654.47x = 1,317,645,238,083.29
  5. Step 5: Solve for x
    x = 1,317,645,238,083.29/1,632,654.47
  6. Step 6: Final answer
    x = 807,057.01

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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.