Home / 1,433,035.73-2,147,923.98-748,867.73

Finding the Fourth Proportional to 1,433,035.73, 2,147,923.98 and 748,867.73

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Solution

The fourth proportional to 1,433,035.73, 2,147,923.98 and 748,867.73 is: 1,122,450.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,035.73 : 2,147,923.98 = 748,867.73 : x
  2. Step 2: Convert to fraction form
    1,433,035.73/2,147,923.98 = 748,867.73/x
  3. Step 3: Cross multiply
    1,433,035.73x = 2,147,923.98 × 748,867.73
  4. Step 4: Simplify right side
    1,433,035.73x = 1,608,510,944,375.55
  5. Step 5: Solve for x
    x = 1,608,510,944,375.55/1,433,035.73
  6. Step 6: Final answer
    x = 1,122,450.00

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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.