Home / 833,433.75-1,149,905.25-523,369.77

Finding the Fourth Proportional to 833,433.75, 1,149,905.25 and 523,369.77

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Solution

The fourth proportional to 833,433.75, 1,149,905.25 and 523,369.77 is: 722,103.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,433.75 : 1,149,905.25 = 523,369.77 : x
  2. Step 2: Convert to fraction form
    833,433.75/1,149,905.25 = 523,369.77/x
  3. Step 3: Cross multiply
    833,433.75x = 1,149,905.25 × 523,369.77
  4. Step 4: Simplify right side
    833,433.75x = 601,825,646,214.29
  5. Step 5: Solve for x
    x = 601,825,646,214.29/833,433.75
  6. Step 6: Final answer
    x = 722,103.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.