Home / 1,065,707.78-1,470,659.34-582,262.52

Finding the Fourth Proportional to 1,065,707.78, 1,470,659.34 and 582,262.52

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Solution

The fourth proportional to 1,065,707.78, 1,470,659.34 and 582,262.52 is: 803,512.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,707.78 : 1,470,659.34 = 582,262.52 : x
  2. Step 2: Convert to fraction form
    1,065,707.78/1,470,659.34 = 582,262.52/x
  3. Step 3: Cross multiply
    1,065,707.78x = 1,470,659.34 × 582,262.52
  4. Step 4: Simplify right side
    1,065,707.78x = 856,309,813,369.94
  5. Step 5: Solve for x
    x = 856,309,813,369.94/1,065,707.78
  6. Step 6: Final answer
    x = 803,512.77

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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.