Home / 1,056,179.20-1,579,660.80-944,665.60

Finding the Fourth Proportional to 1,056,179.20, 1,579,660.80 and 944,665.60

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Solution

The fourth proportional to 1,056,179.20, 1,579,660.80 and 944,665.60 is: 1,412,876.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,179.20 : 1,579,660.80 = 944,665.60 : x
  2. Step 2: Convert to fraction form
    1,056,179.20/1,579,660.80 = 944,665.60/x
  3. Step 3: Cross multiply
    1,056,179.20x = 1,579,660.80 × 944,665.60
  4. Step 4: Simplify right side
    1,056,179.20x = 1,492,251,217,428.48
  5. Step 5: Solve for x
    x = 1,492,251,217,428.48/1,056,179.20
  6. Step 6: Final answer
    x = 1,412,876.92

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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.