Home / 1,610,483.36-2,222,494.44-885,361.28

Finding the Fourth Proportional to 1,610,483.36, 2,222,494.44 and 885,361.28

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Solution

The fourth proportional to 1,610,483.36, 2,222,494.44 and 885,361.28 is: 1,221,813.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,483.36 : 2,222,494.44 = 885,361.28 : x
  2. Step 2: Convert to fraction form
    1,610,483.36/2,222,494.44 = 885,361.28/x
  3. Step 3: Cross multiply
    1,610,483.36x = 2,222,494.44 × 885,361.28
  4. Step 4: Simplify right side
    1,610,483.36x = 1,967,710,522,191.28
  5. Step 5: Solve for x
    x = 1,967,710,522,191.28/1,610,483.36
  6. Step 6: Final answer
    x = 1,221,813.63

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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.