Home / 1,065,906.45-1,470,970.14-582,491.97

Finding the Fourth Proportional to 1,065,906.45, 1,470,970.14 and 582,491.97

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Solution

The fourth proportional to 1,065,906.45, 1,470,970.14 and 582,491.97 is: 803,849.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,906.45 : 1,470,970.14 = 582,491.97 : x
  2. Step 2: Convert to fraction form
    1,065,906.45/1,470,970.14 = 582,491.97/x
  3. Step 3: Cross multiply
    1,065,906.45x = 1,470,970.14 × 582,491.97
  4. Step 4: Simplify right side
    1,065,906.45x = 856,828,294,659.78
  5. Step 5: Solve for x
    x = 856,828,294,659.78/1,065,906.45
  6. Step 6: Final answer
    x = 803,849.43

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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.