Home / 1,146,083.83-1,716,879.46-665,303.54

Finding the Fourth Proportional to 1,146,083.83, 1,716,879.46 and 665,303.54

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Solution

The fourth proportional to 1,146,083.83, 1,716,879.46 and 665,303.54 is: 996,651.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,083.83 : 1,716,879.46 = 665,303.54 : x
  2. Step 2: Convert to fraction form
    1,146,083.83/1,716,879.46 = 665,303.54/x
  3. Step 3: Cross multiply
    1,146,083.83x = 1,716,879.46 × 665,303.54
  4. Step 4: Simplify right side
    1,146,083.83x = 1,142,245,982,491.29
  5. Step 5: Solve for x
    x = 1,142,245,982,491.29/1,146,083.83
  6. Step 6: Final answer
    x = 996,651.34

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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.