Home / 1,967,522.28-2,951,003.09-619,649.81

Finding the Fourth Proportional to 1,967,522.28, 2,951,003.09 and 619,649.81

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Solution

The fourth proportional to 1,967,522.28, 2,951,003.09 and 619,649.81 is: 929,386.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967,522.28 : 2,951,003.09 = 619,649.81 : x
  2. Step 2: Convert to fraction form
    1,967,522.28/2,951,003.09 = 619,649.81/x
  3. Step 3: Cross multiply
    1,967,522.28x = 2,951,003.09 × 619,649.81
  4. Step 4: Simplify right side
    1,967,522.28x = 1,828,588,504,027.91
  5. Step 5: Solve for x
    x = 1,828,588,504,027.91/1,967,522.28
  6. Step 6: Final answer
    x = 929,386.43

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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.