Home / 2,136,007.47-3,203,512.80-619,283.34

Finding the Fourth Proportional to 2,136,007.47, 3,203,512.80 and 619,283.34

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Solution

The fourth proportional to 2,136,007.47, 3,203,512.80 and 619,283.34 is: 928,780.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,136,007.47 : 3,203,512.80 = 619,283.34 : x
  2. Step 2: Convert to fraction form
    2,136,007.47/3,203,512.80 = 619,283.34/x
  3. Step 3: Cross multiply
    2,136,007.47x = 3,203,512.80 × 619,283.34
  4. Step 4: Simplify right side
    2,136,007.47x = 1,983,882,106,516.75
  5. Step 5: Solve for x
    x = 1,983,882,106,516.75/2,136,007.47
  6. Step 6: Final answer
    x = 928,780.51

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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.