Home / 1,065,879.96-1,470,896.50-582,433.96

Finding the Fourth Proportional to 1,065,879.96, 1,470,896.50 and 582,433.96

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Solution

The fourth proportional to 1,065,879.96, 1,470,896.50 and 582,433.96 is: 803,749.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,879.96 : 1,470,896.50 = 582,433.96 : x
  2. Step 2: Convert to fraction form
    1,065,879.96/1,470,896.50 = 582,433.96/x
  3. Step 3: Cross multiply
    1,065,879.96x = 1,470,896.50 × 582,433.96
  4. Step 4: Simplify right side
    1,065,879.96x = 856,700,073,245.14
  5. Step 5: Solve for x
    x = 856,700,073,245.14/1,065,879.96
  6. Step 6: Final answer
    x = 803,749.11

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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.