Home / 1,519,007.04-2,096,161.20-830,660.40

Finding the Fourth Proportional to 1,519,007.04, 2,096,161.20 and 830,660.40

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Solution

The fourth proportional to 1,519,007.04, 2,096,161.20 and 830,660.40 is: 1,146,273.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,519,007.04 : 2,096,161.20 = 830,660.40 : x
  2. Step 2: Convert to fraction form
    1,519,007.04/2,096,161.20 = 830,660.40/x
  3. Step 3: Cross multiply
    1,519,007.04x = 2,096,161.20 × 830,660.40
  4. Step 4: Simplify right side
    1,519,007.04x = 1,741,198,100,856.48
  5. Step 5: Solve for x
    x = 1,741,198,100,856.48/1,519,007.04
  6. Step 6: Final answer
    x = 1,146,273.88

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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.