Home / 929,754.60-1,394,629.64-524,763.22

Finding the Fourth Proportional to 929,754.60, 1,394,629.64 and 524,763.22

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Solution

The fourth proportional to 929,754.60, 1,394,629.64 and 524,763.22 is: 787,143.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,754.60 : 1,394,629.64 = 524,763.22 : x
  2. Step 2: Convert to fraction form
    929,754.60/1,394,629.64 = 524,763.22/x
  3. Step 3: Cross multiply
    929,754.60x = 1,394,629.64 × 524,763.22
  4. Step 4: Simplify right side
    929,754.60x = 731,850,340,593.84
  5. Step 5: Solve for x
    x = 731,850,340,593.84/929,754.60
  6. Step 6: Final answer
    x = 787,143.55

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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.