Home / 1,301,110.88-1,796,635.21-817,831.67

Finding the Fourth Proportional to 1,301,110.88, 1,796,635.21 and 817,831.67

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Solution

The fourth proportional to 1,301,110.88, 1,796,635.21 and 817,831.67 is: 1,129,300.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,110.88 : 1,796,635.21 = 817,831.67 : x
  2. Step 2: Convert to fraction form
    1,301,110.88/1,796,635.21 = 817,831.67/x
  3. Step 3: Cross multiply
    1,301,110.88x = 1,796,635.21 × 817,831.67
  4. Step 4: Simplify right side
    1,301,110.88x = 1,469,345,174,175.10
  5. Step 5: Solve for x
    x = 1,469,345,174,175.10/1,301,110.88
  6. Step 6: Final answer
    x = 1,129,300.51

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.