Home / 954,879.30-1,317,410.54-541,371.69

Finding the Fourth Proportional to 954,879.30, 1,317,410.54 and 541,371.69

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Solution

The fourth proportional to 954,879.30, 1,317,410.54 and 541,371.69 is: 746,909.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,879.30 : 1,317,410.54 = 541,371.69 : x
  2. Step 2: Convert to fraction form
    954,879.30/1,317,410.54 = 541,371.69/x
  3. Step 3: Cross multiply
    954,879.30x = 1,317,410.54 × 541,371.69
  4. Step 4: Simplify right side
    954,879.30x = 713,208,761,169.70
  5. Step 5: Solve for x
    x = 713,208,761,169.70/954,879.30
  6. Step 6: Final answer
    x = 746,909.86

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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.