Home / 1,923,912.17-2,654,585.20-1,159,949.33

Finding the Fourth Proportional to 1,923,912.17, 2,654,585.20 and 1,159,949.33

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Solution

The fourth proportional to 1,923,912.17, 2,654,585.20 and 1,159,949.33 is: 1,600,480.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,923,912.17 : 2,654,585.20 = 1,159,949.33 : x
  2. Step 2: Convert to fraction form
    1,923,912.17/2,654,585.20 = 1,159,949.33/x
  3. Step 3: Cross multiply
    1,923,912.17x = 2,654,585.20 × 1,159,949.33
  4. Step 4: Simplify right side
    1,923,912.17x = 3,079,184,332,254.32
  5. Step 5: Solve for x
    x = 3,079,184,332,254.32/1,923,912.17
  6. Step 6: Final answer
    x = 1,600,480.72

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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.