Home / 1,923,523.56-2,652,496.74-1,279,048.68

Finding the Fourth Proportional to 1,923,523.56, 2,652,496.74 and 1,279,048.68

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Solution

The fourth proportional to 1,923,523.56, 2,652,496.74 and 1,279,048.68 is: 1,763,780.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,923,523.56 : 2,652,496.74 = 1,279,048.68 : x
  2. Step 2: Convert to fraction form
    1,923,523.56/2,652,496.74 = 1,279,048.68/x
  3. Step 3: Cross multiply
    1,923,523.56x = 2,652,496.74 × 1,279,048.68
  4. Step 4: Simplify right side
    1,923,523.56x = 3,392,672,454,001.30
  5. Step 5: Solve for x
    x = 3,392,672,454,001.30/1,923,523.56
  6. Step 6: Final answer
    x = 1,763,780.04

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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.