Home / 1,696,128.43-2,544,179.69-433,954.03

Finding the Fourth Proportional to 1,696,128.43, 2,544,179.69 and 433,954.03

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Solution

The fourth proportional to 1,696,128.43, 2,544,179.69 and 433,954.03 is: 650,927.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696,128.43 : 2,544,179.69 = 433,954.03 : x
  2. Step 2: Convert to fraction form
    1,696,128.43/2,544,179.69 = 433,954.03/x
  3. Step 3: Cross multiply
    1,696,128.43x = 2,544,179.69 × 433,954.03
  4. Step 4: Simplify right side
    1,696,128.43x = 1,104,057,027,349.88
  5. Step 5: Solve for x
    x = 1,104,057,027,349.88/1,696,128.43
  6. Step 6: Final answer
    x = 650,927.73

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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.