Home / 2,136,007.35-3,203,512.62-619,283.22

Finding the Fourth Proportional to 2,136,007.35, 3,203,512.62 and 619,283.22

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Solution

The fourth proportional to 2,136,007.35, 3,203,512.62 and 619,283.22 is: 928,780.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,136,007.35 : 3,203,512.62 = 619,283.22 : x
  2. Step 2: Convert to fraction form
    2,136,007.35/3,203,512.62 = 619,283.22/x
  3. Step 3: Cross multiply
    2,136,007.35x = 3,203,512.62 × 619,283.22
  4. Step 4: Simplify right side
    2,136,007.35x = 1,983,881,610,624.24
  5. Step 5: Solve for x
    x = 1,983,881,610,624.24/2,136,007.35
  6. Step 6: Final answer
    x = 928,780.33

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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.