Home / 1,610,433-2,222,425.62-885,311.28

Finding the Fourth Proportional to 1,610,433, 2,222,425.62 and 885,311.28

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Solution

The fourth proportional to 1,610,433, 2,222,425.62 and 885,311.28 is: 1,221,745.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,433 : 2,222,425.62 = 885,311.28 : x
  2. Step 2: Convert to fraction form
    1,610,433/2,222,425.62 = 885,311.28/x
  3. Step 3: Cross multiply
    1,610,433x = 2,222,425.62 × 885,311.28
  4. Step 4: Simplify right side
    1,610,433x = 1,967,538,470,346.99
  5. Step 5: Solve for x
    x = 1,967,538,470,346.99/1,610,433
  6. Step 6: Final answer
    x = 1,221,745.00

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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.